diff --git a/examples/node.js b/examples/node.js
index 685e423fd..e3c973a44 100644
--- a/examples/node.js
+++ b/examples/node.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/gulpfile.babel.js b/gulpfile.babel.js
index d4cc01e39..02bf3860c 100644
--- a/gulpfile.babel.js
+++ b/gulpfile.babel.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/src/docs.js b/src/docs.js
index 2c1071bdf..9357d74d8 100644
--- a/src/docs.js
+++ b/src/docs.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/src/driver.js b/src/driver.js
index 8feaf8d9f..bb1ed6ff1 100644
--- a/src/driver.js
+++ b/src/driver.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/src/error.js b/src/error.js
index 121a30c2a..7e9dca1c7 100644
--- a/src/error.js
+++ b/src/error.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/src/graph-types.js b/src/graph-types.js
index 2a3416309..ab94b7909 100644
--- a/src/graph-types.js
+++ b/src/graph-types.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/src/index.js b/src/index.js
index 44cb16203..bc8395ff5 100644
--- a/src/index.js
+++ b/src/index.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/src/integer.js b/src/integer.js
index c4ee7edc0..bb8114262 100644
--- a/src/integer.js
+++ b/src/integer.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
@@ -76,6 +76,7 @@ class Integer {
       this.lessThanOrEqual(Integer.MAX_SAFE_VALUE)
     )
   }
+
   /**
    * Converts the Integer to an exact javascript Number, assuming it is a 32 bit integer.
    * @returns {number}
@@ -696,7 +697,7 @@ Object.defineProperty(Integer.prototype, '__isInteger__', {
  * @expose
  */
 Integer.isInteger = function (obj) {
-  return (obj && obj['__isInteger__']) === true
+  return (obj && obj.__isInteger__) === true
 }
 
 /**
@@ -976,7 +977,7 @@ Integer.MAX_SAFE_VALUE = Integer.fromBits(0xffffffff | 0, 0x1fffff | 0)
  * @param {Mixed} value - The value to use.
  * @return {Integer} - An object of type Integer.
  */
-let int = Integer.fromValue
+const int = Integer.fromValue
 
 /**
  * Check if a variable is of Integer type.
@@ -984,7 +985,7 @@ let int = Integer.fromValue
  * @param {Mixed} value - The variable to check.
  * @return {Boolean} - Is it of the Integer type?
  */
-let isInt = Integer.isInteger
+const isInt = Integer.isInteger
 
 /**
  * Check if a variable can be safely converted to a number
@@ -992,7 +993,7 @@ let isInt = Integer.isInteger
  * @param {Mixed} value - The variable to check
  * @return {Boolean} - true if it is safe to call toNumber on variable otherwise false
  */
-let inSafeRange = Integer.inSafeRange
+const inSafeRange = Integer.inSafeRange
 
 /**
  * Converts a variable to a number
@@ -1000,7 +1001,7 @@ let inSafeRange = Integer.inSafeRange
  * @param {Mixed} value - The variable to convert
  * @return {number} - the variable as a number
  */
-let toNumber = Integer.toNumber
+const toNumber = Integer.toNumber
 
 /**
  * Converts the integer to a string representation
@@ -1009,7 +1010,7 @@ let toNumber = Integer.toNumber
  * @param {number} radix - radix to use in string conversion, defaults to 10
  * @return {string} - returns a string representation of the integer
  */
-let toString = Integer.toString
+const toString = Integer.toString
 
 export { int, isInt, inSafeRange, toNumber, toString }
 
diff --git a/src/internal/bolt-protocol-util.js b/src/internal/bolt-protocol-util.js
index 5b8031d5b..314ad483c 100644
--- a/src/internal/bolt-protocol-util.js
+++ b/src/internal/bolt-protocol-util.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/src/internal/bolt-protocol-v1.js b/src/internal/bolt-protocol-v1.js
index 2f6c60ae2..3a4206528 100644
--- a/src/internal/bolt-protocol-v1.js
+++ b/src/internal/bolt-protocol-v1.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/src/internal/bolt-protocol-v2.js b/src/internal/bolt-protocol-v2.js
index a22a87d31..fabb602ad 100644
--- a/src/internal/bolt-protocol-v2.js
+++ b/src/internal/bolt-protocol-v2.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/src/internal/bolt-protocol-v3.js b/src/internal/bolt-protocol-v3.js
index 4184ed7a8..1e5b27f18 100644
--- a/src/internal/bolt-protocol-v3.js
+++ b/src/internal/bolt-protocol-v3.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/src/internal/bolt-protocol-v4.js b/src/internal/bolt-protocol-v4.js
index ecdd6e93b..1d1ff76c9 100644
--- a/src/internal/bolt-protocol-v4.js
+++ b/src/internal/bolt-protocol-v4.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/src/internal/bookmark.js b/src/internal/bookmark.js
index 59a7f8c26..b6a21846a 100644
--- a/src/internal/bookmark.js
+++ b/src/internal/bookmark.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/src/internal/browser/browser-buf.js b/src/internal/browser/browser-buf.js
index ed275322b..66fb5b0ae 100644
--- a/src/internal/browser/browser-buf.js
+++ b/src/internal/browser/browser-buf.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/src/internal/browser/browser-channel.js b/src/internal/browser/browser-channel.js
index 4dfe1ccba..93ddc87a9 100644
--- a/src/internal/browser/browser-channel.js
+++ b/src/internal/browser/browser-channel.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
@@ -58,7 +58,7 @@ export default class WebSocketChannel {
     this._ws = createWebSocket(scheme, config.address, socketFactory)
     this._ws.binaryType = 'arraybuffer'
 
-    let self = this
+    const self = this
     // All connection errors are not sent to the error handler
     // we must also check for dirty close calls
     this._ws.onclose = function (e) {
@@ -71,7 +71,7 @@ export default class WebSocketChannel {
       self._clearConnectionTimeout()
 
       // Drain all pending messages
-      let pending = self._pending
+      const pending = self._pending
       self._pending = null
       for (let i = 0; i < pending.length; i++) {
         self.write(pending[i])
diff --git a/src/internal/browser/browser-host-name-resolver.js b/src/internal/browser/browser-host-name-resolver.js
index 400fc35c9..e95438911 100644
--- a/src/internal/browser/browser-host-name-resolver.js
+++ b/src/internal/browser/browser-host-name-resolver.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/src/internal/browser/browser-utf8.js b/src/internal/browser/browser-utf8.js
index 32cd49e0a..a3d065795 100644
--- a/src/internal/browser/browser-utf8.js
+++ b/src/internal/browser/browser-utf8.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/src/internal/browser/index.js b/src/internal/browser/index.js
index 926391373..9c1bbfc97 100644
--- a/src/internal/browser/index.js
+++ b/src/internal/browser/index.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/src/internal/buf/base-buf.js b/src/internal/buf/base-buf.js
index 9ff8a4150..60fe75d87 100644
--- a/src/internal/buf/base-buf.js
+++ b/src/internal/buf/base-buf.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
@@ -320,7 +320,7 @@ export default class BaseBuffer {
   }
 
   _updatePos (length) {
-    let p = this.position
+    const p = this.position
     this.position += length
     return p
   }
diff --git a/src/internal/buf/combined-buf.js b/src/internal/buf/combined-buf.js
index 5c8a11038..72a6dde91 100644
--- a/src/internal/buf/combined-buf.js
+++ b/src/internal/buf/combined-buf.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/src/internal/channel-config.js b/src/internal/channel-config.js
index 4fdd3ff97..f6101dfb8 100644
--- a/src/internal/channel-config.js
+++ b/src/internal/channel-config.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/src/internal/chunking.js b/src/internal/chunking.js
index e05e91b3c..dc9b5cc36 100644
--- a/src/internal/chunking.js
+++ b/src/internal/chunking.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
@@ -21,9 +21,9 @@ import BaseBuffer from './buf/base-buf'
 import { alloc } from './node'
 import CombinedBuffer from './buf/combined-buf'
 
-let _CHUNK_HEADER_SIZE = 2
-let _MESSAGE_BOUNDARY = 0x00
-let _DEFAULT_BUFFER_SIZE = 1400 // http://stackoverflow.com/questions/2613734/maximum-packet-size-for-a-tcp-connection
+const _CHUNK_HEADER_SIZE = 2
+const _MESSAGE_BOUNDARY = 0x00
+const _DEFAULT_BUFFER_SIZE = 1400 // http://stackoverflow.com/questions/2613734/maximum-packet-size-for-a-tcp-connection
 
 /**
  * Looks like a writable buffer, chunks output transparently into a channel below.
@@ -75,7 +75,7 @@ class Chunker extends BaseBuffer {
       this._closeChunkIfOpen()
 
       // Local copy and clear the buffer field. This ensures that the buffer is not re-released if the flush call fails
-      let out = this._buffer
+      const out = this._buffer
       this._buffer = null
 
       this._ch.write(out.getSlice(0, out.position))
@@ -105,7 +105,7 @@ class Chunker extends BaseBuffer {
 
   /** Ensure at least the given size is available for writing */
   _ensure (size) {
-    let toWriteSize = this._chunkOpen ? size : size + _CHUNK_HEADER_SIZE
+    const toWriteSize = this._chunkOpen ? size : size + _CHUNK_HEADER_SIZE
     if (this._buffer.remaining() < toWriteSize) {
       this.flush()
     }
@@ -119,7 +119,7 @@ class Chunker extends BaseBuffer {
 
   _closeChunkIfOpen () {
     if (this._chunkOpen) {
-      let chunkSize =
+      const chunkSize =
         this._buffer.position - (this._currentChunkStart + _CHUNK_HEADER_SIZE)
       this._buffer.putUInt16(this._currentChunkStart, chunkSize)
       this._chunkOpen = false
diff --git a/src/internal/connection-channel.js b/src/internal/connection-channel.js
index a4fd927b4..b7fd35e44 100644
--- a/src/internal/connection-channel.js
+++ b/src/internal/connection-channel.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
@@ -294,7 +294,7 @@ export default class ChannelConnection extends Connection {
       this._currentObserver.onError(this._error)
     }
     while (this._pendingObservers.length > 0) {
-      let observer = this._pendingObservers.shift()
+      const observer = this._pendingObservers.shift()
       if (observer && observer.onError) {
         observer.onError(this._error)
       }
diff --git a/src/internal/connection-delegate.js b/src/internal/connection-delegate.js
index ad6a61192..aeea6c235 100644
--- a/src/internal/connection-delegate.js
+++ b/src/internal/connection-delegate.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/src/internal/connection-error-handler.js b/src/internal/connection-error-handler.js
index d027aae13..ca514d3b3 100644
--- a/src/internal/connection-error-handler.js
+++ b/src/internal/connection-error-handler.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/src/internal/connection-holder.js b/src/internal/connection-holder.js
index bb817fcf9..1ca1c52ae 100644
--- a/src/internal/connection-holder.js
+++ b/src/internal/connection-holder.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/src/internal/connection-provider-direct.js b/src/internal/connection-provider-direct.js
index 723945e1a..04d8aa38b 100644
--- a/src/internal/connection-provider-direct.js
+++ b/src/internal/connection-provider-direct.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/src/internal/connection-provider-pooled.js b/src/internal/connection-provider-pooled.js
index 082029723..3af753bf7 100644
--- a/src/internal/connection-provider-pooled.js
+++ b/src/internal/connection-provider-pooled.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/src/internal/connection-provider-routing.js b/src/internal/connection-provider-routing.js
index f48b2faa9..3008b451c 100644
--- a/src/internal/connection-provider-routing.js
+++ b/src/internal/connection-provider-routing.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/src/internal/connection-provider-single.js b/src/internal/connection-provider-single.js
index d9db87d9e..2259355a0 100644
--- a/src/internal/connection-provider-single.js
+++ b/src/internal/connection-provider-single.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/src/internal/connection-provider.js b/src/internal/connection-provider.js
index 304cc1d60..466bb1902 100644
--- a/src/internal/connection-provider.js
+++ b/src/internal/connection-provider.js
@@ -1,7 +1,7 @@
 import Bookmark from './bookmark'
 
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/src/internal/connection.js b/src/internal/connection.js
index f51c5cbb7..709977a05 100644
--- a/src/internal/connection.js
+++ b/src/internal/connection.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/src/internal/connectivity-verifier.js b/src/internal/connectivity-verifier.js
index b05332fc7..02884c9cc 100644
--- a/src/internal/connectivity-verifier.js
+++ b/src/internal/connectivity-verifier.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/src/internal/constants.js b/src/internal/constants.js
index 0a1355b09..ca3531297 100644
--- a/src/internal/constants.js
+++ b/src/internal/constants.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/src/internal/least-connected-load-balancing-strategy.js b/src/internal/least-connected-load-balancing-strategy.js
index 272162e64..bf5ca57bd 100644
--- a/src/internal/least-connected-load-balancing-strategy.js
+++ b/src/internal/least-connected-load-balancing-strategy.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/src/internal/load-balancing-strategy.js b/src/internal/load-balancing-strategy.js
index 650a0e08b..0e4582ec1 100644
--- a/src/internal/load-balancing-strategy.js
+++ b/src/internal/load-balancing-strategy.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/src/internal/logger.js b/src/internal/logger.js
index 1bd56ee6c..fcd305f35 100644
--- a/src/internal/logger.js
+++ b/src/internal/logger.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/src/internal/node/index.js b/src/internal/node/index.js
index 82e15fc8b..80f911361 100644
--- a/src/internal/node/index.js
+++ b/src/internal/node/index.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/src/internal/node/node-buf.js b/src/internal/node/node-buf.js
index bbc3be430..d86b71aa0 100644
--- a/src/internal/node/node-buf.js
+++ b/src/internal/node/node-buf.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/src/internal/node/node-channel.js b/src/internal/node/node-channel.js
index bbc561f30..2a7774e3d 100644
--- a/src/internal/node/node-channel.js
+++ b/src/internal/node/node-channel.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/src/internal/node/node-host-name-resolver.js b/src/internal/node/node-host-name-resolver.js
index ea6731fb9..3310c30c0 100644
--- a/src/internal/node/node-host-name-resolver.js
+++ b/src/internal/node/node-host-name-resolver.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/src/internal/node/node-utf8.js b/src/internal/node/node-utf8.js
index 689d19590..ba0485259 100644
--- a/src/internal/node/node-utf8.js
+++ b/src/internal/node/node-utf8.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
@@ -70,11 +70,11 @@ function streamDecodeCombinedBuffer (combinedBuffers, length, decodeFn, endFn) {
       return ''
     } else {
       partBuffer._updatePos(position - partBuffer.position)
-      let bytesToRead = Math.min(
+      const bytesToRead = Math.min(
         partBuffer.length - position,
         remainingBytesToRead
       )
-      let lastSlice = partBuffer.readSlice(bytesToRead)
+      const lastSlice = partBuffer.readSlice(bytesToRead)
       partBuffer._updatePos(bytesToRead)
       remainingBytesToRead = Math.max(
         remainingBytesToRead - lastSlice.length,
diff --git a/src/internal/packstream-v1.js b/src/internal/packstream-v1.js
index c9783fc12..5e254c294 100644
--- a/src/internal/packstream-v1.js
+++ b/src/internal/packstream-v1.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
@@ -154,7 +154,7 @@ class Packer {
       return () => this.packStruct(x.signature, packableFields)
     } else if (typeof x === 'object') {
       return () => {
-        let keys = Object.keys(x)
+        const keys = Object.keys(x)
 
         let count = 0
         for (let i = 0; i < keys.length; i++) {
@@ -164,7 +164,7 @@ class Packer {
         }
         this.packMapHeader(count)
         for (let i = 0; i < keys.length; i++) {
-          let key = keys[i]
+          const key = keys[i]
           if (x[key] !== undefined) {
             this.packString(key)
             this.packable(x[key])()
@@ -198,6 +198,7 @@ class Packer {
       packableFields[i]()
     }
   }
+
   packInteger (x) {
     var high = x.high
     var low = x.low
@@ -226,8 +227,8 @@ class Packer {
   }
 
   packString (x) {
-    let bytes = utf8.encode(x)
-    let size = bytes.length
+    const bytes = utf8.encode(x)
+    const size = bytes.length
     if (size < 0x10) {
       this._ch.writeUInt8(TINY_STRING | size)
       this._ch.writeBytes(bytes)
@@ -456,7 +457,7 @@ class Unpacker {
     } else if (marker === INT_16) {
       return int(buffer.readInt16())
     } else if (marker === INT_32) {
-      let b = buffer.readInt32()
+      const b = buffer.readInt32()
       return int(b)
     } else if (marker === INT_64) {
       const high = buffer.readInt32()
@@ -496,7 +497,7 @@ class Unpacker {
   }
 
   _unpackListWithSize (size, buffer) {
-    let value = []
+    const value = []
     for (let i = 0; i < size; i++) {
       value.push(this.unpack(buffer))
     }
@@ -538,9 +539,9 @@ class Unpacker {
   }
 
   _unpackMapWithSize (size, buffer) {
-    let value = {}
+    const value = {}
     for (let i = 0; i < size; i++) {
-      let key = this.unpack(buffer)
+      const key = this.unpack(buffer)
       value[key] = this.unpack(buffer)
     }
     return value
@@ -621,7 +622,7 @@ class Unpacker {
 
     for (let i = 0; i < sequence.length; i += 2) {
       const nextNode = nodes[sequence[i + 1]]
-      let relIndex = sequence[i]
+      const relIndex = sequence[i]
       let rel
 
       if (relIndex > 0) {
diff --git a/src/internal/packstream-v2.js b/src/internal/packstream-v2.js
index d359d5018..05ab8f33a 100644
--- a/src/internal/packstream-v2.js
+++ b/src/internal/packstream-v2.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
@@ -580,7 +580,7 @@ function convertIntegerPropsIfNeeded (obj, disableLosslessIntegers) {
   }
 
   const clone = Object.create(Object.getPrototypeOf(obj))
-  for (let prop in obj) {
+  for (const prop in obj) {
     if (obj.hasOwnProperty(prop)) {
       const value = obj[prop]
       clone[prop] = isInt(value) ? value.toNumberOrInfinity() : value
diff --git a/src/internal/pool-config.js b/src/internal/pool-config.js
index 780c13b27..325e9a3fc 100644
--- a/src/internal/pool-config.js
+++ b/src/internal/pool-config.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/src/internal/pool.js b/src/internal/pool.js
index 2563226b1..514f2cdc4 100644
--- a/src/internal/pool.js
+++ b/src/internal/pool.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/src/internal/protocol-handshaker.js b/src/internal/protocol-handshaker.js
index 93b16b1ea..13b5f3135 100644
--- a/src/internal/protocol-handshaker.js
+++ b/src/internal/protocol-handshaker.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/src/internal/rediscovery.js b/src/internal/rediscovery.js
index ab8741d65..667c3cf88 100644
--- a/src/internal/rediscovery.js
+++ b/src/internal/rediscovery.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/src/internal/request-message.js b/src/internal/request-message.js
index 5a87f7a49..4f426184c 100644
--- a/src/internal/request-message.js
+++ b/src/internal/request-message.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/src/internal/resolver/base-host-name-resolver.js b/src/internal/resolver/base-host-name-resolver.js
index 7c00c985e..a2220f6a4 100644
--- a/src/internal/resolver/base-host-name-resolver.js
+++ b/src/internal/resolver/base-host-name-resolver.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/src/internal/resolver/configured-custom-resolver.js b/src/internal/resolver/configured-custom-resolver.js
index 80324eb83..7712bbd6a 100644
--- a/src/internal/resolver/configured-custom-resolver.js
+++ b/src/internal/resolver/configured-custom-resolver.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
@@ -33,7 +33,7 @@ export default class ConfiguredCustomResolver {
     ).then(resolved => {
       if (!Array.isArray(resolved)) {
         throw new TypeError(
-          `Configured resolver function should either return an array of addresses or a Promise resolved with an array of addresses.` +
+          'Configured resolver function should either return an array of addresses or a Promise resolved with an array of addresses.' +
             `Each address is '<host>:<port>'. Got: ${resolved}`
         )
       }
diff --git a/src/internal/retry-logic-rx.js b/src/internal/retry-logic-rx.js
index 46aa98e29..9fcd20c95 100644
--- a/src/internal/retry-logic-rx.js
+++ b/src/internal/retry-logic-rx.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
@@ -84,9 +84,7 @@ export default class RxRetryLogic {
               Date.now() - startTime >= this._maxRetryTimeout
             ) {
               const error = newError(
-                `Failed after retried for ${retryCount} times in ${
-                  this._maxRetryTimeout
-                } ms. Make sure that your database is online and retry again.`,
+                `Failed after retried for ${retryCount} times in ${this._maxRetryTimeout} ms. Make sure that your database is online and retry again.`,
                 SERVICE_UNAVAILABLE
               )
 
diff --git a/src/internal/round-robin-array-index.js b/src/internal/round-robin-array-index.js
index 269a9362d..7743c167b 100644
--- a/src/internal/round-robin-array-index.js
+++ b/src/internal/round-robin-array-index.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/src/internal/routing-table.js b/src/internal/routing-table.js
index bc00d66e4..7f5a344fb 100644
--- a/src/internal/routing-table.js
+++ b/src/internal/routing-table.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/src/internal/routing-util.js b/src/internal/routing-util.js
index f7b0ec06d..12dae83b6 100644
--- a/src/internal/routing-util.js
+++ b/src/internal/routing-util.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
@@ -101,8 +101,8 @@ export default class RoutingUtil {
       let writers = []
 
       servers.forEach(server => {
-        const role = server['role']
-        const addresses = server['addresses']
+        const role = server.role
+        const addresses = server.addresses
 
         if (role === 'ROUTE') {
           routers = parseArray(addresses).map(address =>
diff --git a/src/internal/server-address.js b/src/internal/server-address.js
index fe49309bb..049e39c99 100644
--- a/src/internal/server-address.js
+++ b/src/internal/server-address.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/src/internal/server-version.js b/src/internal/server-version.js
index d1ae7d635..25eb2c00b 100644
--- a/src/internal/server-version.js
+++ b/src/internal/server-version.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/src/internal/stream-observers.js b/src/internal/stream-observers.js
index a3eceb807..fedee5aab 100644
--- a/src/internal/stream-observers.js
+++ b/src/internal/stream-observers.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/src/internal/temporal-util.js b/src/internal/temporal-util.js
index ab9653cda..a80c0be40 100644
--- a/src/internal/temporal-util.js
+++ b/src/internal/temporal-util.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
@@ -260,7 +260,7 @@ export function epochDayToDate (epochDay) {
     )
   }
   year = year.add(adjust)
-  let marchDayOfYear = dayOfYearEst
+  const marchDayOfYear = dayOfYearEst
 
   const marchMonth = marchDayOfYear
     .multiply(5)
@@ -339,7 +339,7 @@ export function timeZoneOffsetToIsoString (offsetSeconds) {
     offsetSeconds.div(SECONDS_PER_MINUTE).modulo(MINUTES_PER_HOUR),
     2
   )
-  let secondsValue = offsetSeconds.modulo(SECONDS_PER_MINUTE)
+  const secondsValue = offsetSeconds.modulo(SECONDS_PER_MINUTE)
   const seconds = secondsValue.equals(0) ? null : formatNumber(secondsValue, 2)
 
   return seconds
@@ -397,7 +397,7 @@ export function totalNanoseconds (standardDate, nanoseconds) {
  * @return {number} the time zone offset in seconds.
  */
 export function timeZoneOffsetInSeconds (standardDate) {
-  let offsetInMinutes = standardDate.getTimezoneOffset()
+  const offsetInMinutes = standardDate.getTimezoneOffset()
   if (offsetInMinutes === 0) {
     return 0
   }
diff --git a/src/internal/transaction-executor.js b/src/internal/transaction-executor.js
index 6e6672c01..096ebda57 100644
--- a/src/internal/transaction-executor.js
+++ b/src/internal/transaction-executor.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/src/internal/tx-config.js b/src/internal/tx-config.js
index 0f5b5ea90..823976524 100644
--- a/src/internal/tx-config.js
+++ b/src/internal/tx-config.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/src/internal/url-util.js b/src/internal/url-util.js
index a9bbff8a3..02aaa2c84 100644
--- a/src/internal/url-util.js
+++ b/src/internal/url-util.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/src/internal/util.js b/src/internal/util.js
index 0c924d858..e561ddbd3 100644
--- a/src/internal/util.js
+++ b/src/internal/util.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/src/record.js b/src/record.js
index c8857ba49..46d61b31f 100644
--- a/src/record.js
+++ b/src/record.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/src/result-rx.js b/src/result-rx.js
index 79571c1b0..4b55f3df5 100644
--- a/src/result-rx.js
+++ b/src/result-rx.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/src/result-summary.js b/src/result-summary.js
index 05d0d5d46..ec45c312b 100644
--- a/src/result-summary.js
+++ b/src/result-summary.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/src/result.js b/src/result.js
index be9abb19a..2c7dea014 100644
--- a/src/result.js
+++ b/src/result.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/src/routing-driver.js b/src/routing-driver.js
index d5f68f4d7..f7b022450 100644
--- a/src/routing-driver.js
+++ b/src/routing-driver.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/src/session-rx.js b/src/session-rx.js
index e2a8dbc4c..794906a51 100644
--- a/src/session-rx.js
+++ b/src/session-rx.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/src/session.js b/src/session.js
index aa62cd373..36bee60a2 100644
--- a/src/session.js
+++ b/src/session.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/src/spatial-types.js b/src/spatial-types.js
index b16b001f2..3a3f32398 100644
--- a/src/spatial-types.js
+++ b/src/spatial-types.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/src/temporal-types.js b/src/temporal-types.js
index bb821000f..5b5934759 100644
--- a/src/temporal-types.js
+++ b/src/temporal-types.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/src/transaction-rx.js b/src/transaction-rx.js
index 7143724b3..c47724807 100644
--- a/src/transaction-rx.js
+++ b/src/transaction-rx.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/src/transaction.js b/src/transaction.js
index 996691e35..18d2b618c 100644
--- a/src/transaction.js
+++ b/src/transaction.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/src/version.js b/src/version.js
index c16371d61..39f3fe5ce 100644
--- a/src/version.js
+++ b/src/version.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/test/auth.test.js b/test/auth.test.js
index bca76186e..1a5810b68 100644
--- a/test/auth.test.js
+++ b/test/auth.test.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/test/bolt-v3.test.js b/test/bolt-v3.test.js
index 7cd5ea68d..e13720fd6 100644
--- a/test/bolt-v3.test.js
+++ b/test/bolt-v3.test.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/test/bolt-v4.test.js b/test/bolt-v4.test.js
index d9958e344..1a411ab23 100644
--- a/test/bolt-v4.test.js
+++ b/test/bolt-v4.test.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/test/browser/jasmine-runner.html b/test/browser/jasmine-runner.html
index fb7bd30e9..cfd641392 100644
--- a/test/browser/jasmine-runner.html
+++ b/test/browser/jasmine-runner.html
@@ -1,5 +1,5 @@
 <!--
- Copyright (c) 2002-2019 Neo4j Sweden AB [http://neo4j.com]
+ Copyright (c) 2002-2020 Neo4j Sweden AB [http://neo4j.com]
 
  This file is part of Neo4j.
 
diff --git a/test/browser/karma-chrome.conf.js b/test/browser/karma-chrome.conf.js
index 4b02d9125..59dbd2e8b 100644
--- a/test/browser/karma-chrome.conf.js
+++ b/test/browser/karma-chrome.conf.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/test/browser/karma-firefox.conf.js b/test/browser/karma-firefox.conf.js
index f971bbb48..3a89a337a 100644
--- a/test/browser/karma-firefox.conf.js
+++ b/test/browser/karma-firefox.conf.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/test/driver.test.js b/test/driver.test.js
index d5e75c2ce..2140bbe25 100644
--- a/test/driver.test.js
+++ b/test/driver.test.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/test/examples.test.js b/test/examples.test.js
index 6ff5c6d79..69deef400 100644
--- a/test/examples.test.js
+++ b/test/examples.test.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/test/integer.test.js b/test/integer.test.js
index 5d4f5cf41..3532380d3 100644
--- a/test/integer.test.js
+++ b/test/integer.test.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/test/internal/bolt-protocol-v1.test.js b/test/internal/bolt-protocol-v1.test.js
index d35414172..a21046e06 100644
--- a/test/internal/bolt-protocol-v1.test.js
+++ b/test/internal/bolt-protocol-v1.test.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/test/internal/bolt-protocol-v2.test.js b/test/internal/bolt-protocol-v2.test.js
index a783b17d3..502e7c728 100644
--- a/test/internal/bolt-protocol-v2.test.js
+++ b/test/internal/bolt-protocol-v2.test.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/test/internal/bolt-protocol-v3.test.js b/test/internal/bolt-protocol-v3.test.js
index 55d85582b..26be2ad23 100644
--- a/test/internal/bolt-protocol-v3.test.js
+++ b/test/internal/bolt-protocol-v3.test.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/test/internal/bolt-protocol-v4.test.js b/test/internal/bolt-protocol-v4.test.js
index a38d6c871..a790f5081 100644
--- a/test/internal/bolt-protocol-v4.test.js
+++ b/test/internal/bolt-protocol-v4.test.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/test/internal/bolt-stub.js b/test/internal/bolt-stub.js
index 82117e461..f451dcd10 100644
--- a/test/internal/bolt-stub.js
+++ b/test/internal/bolt-stub.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
@@ -33,7 +33,7 @@ class UnsupportedBoltStub {
 }
 
 const verbose =
-  (process.env['NEOLOGLEVEL'] || 'error').toLowerCase() === 'debug' // for debugging purposes
+  (process.env.NEOLOGLEVEL || 'error').toLowerCase() === 'debug' // for debugging purposes
 
 class SupportedBoltStub extends UnsupportedBoltStub {
   constructor () {
@@ -157,7 +157,7 @@ class StubServer {
 function newDriver (url, config = {}) {
   // left here for debugging purposes
   const logging = {
-    level: (process.env['NEOLOGLEVEL'] || 'error').toLowerCase(),
+    level: (process.env.NEOLOGLEVEL || 'error').toLowerCase(),
     logger: (level, msg) => console.warn(`${level}: ${msg}`)
   }
   // boltstub currently does not support encryption, create driver with encryption turned off
diff --git a/test/internal/bookmark.test.js b/test/internal/bookmark.test.js
index 47cbd4c91..139a3aa18 100644
--- a/test/internal/bookmark.test.js
+++ b/test/internal/bookmark.test.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/test/internal/browser/browser-channel.test.js b/test/internal/browser/browser-channel.test.js
index 18e56a0ce..c1eb0ba34 100644
--- a/test/internal/browser/browser-channel.test.js
+++ b/test/internal/browser/browser-channel.test.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/test/internal/browser/browser-host-name-resolver.test.js b/test/internal/browser/browser-host-name-resolver.test.js
index 817a595ff..8ec8e05dc 100644
--- a/test/internal/browser/browser-host-name-resolver.test.js
+++ b/test/internal/browser/browser-host-name-resolver.test.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/test/internal/buf.test.js b/test/internal/buf.test.js
index 89014f8d9..2a2166bbc 100644
--- a/test/internal/buf.test.js
+++ b/test/internal/buf.test.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/test/internal/channel-config.test.js b/test/internal/channel-config.test.js
index ac81b9cb1..a5982cc2b 100644
--- a/test/internal/channel-config.test.js
+++ b/test/internal/channel-config.test.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/test/internal/chunking.test.js b/test/internal/chunking.test.js
index b45b4e8ce..5a9b63d63 100644
--- a/test/internal/chunking.test.js
+++ b/test/internal/chunking.test.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/test/internal/connection-channel.test.js b/test/internal/connection-channel.test.js
index f2877d229..56b0fb443 100644
--- a/test/internal/connection-channel.test.js
+++ b/test/internal/connection-channel.test.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/test/internal/connection-delegate.test.js b/test/internal/connection-delegate.test.js
index 3af1d0779..1dae77735 100644
--- a/test/internal/connection-delegate.test.js
+++ b/test/internal/connection-delegate.test.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/test/internal/connection-error-handler.test.js b/test/internal/connection-error-handler.test.js
index 9265086ac..99f766d58 100644
--- a/test/internal/connection-error-handler.test.js
+++ b/test/internal/connection-error-handler.test.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/test/internal/connection-holder.test.js b/test/internal/connection-holder.test.js
index 7cbcaec76..574ba38a3 100644
--- a/test/internal/connection-holder.test.js
+++ b/test/internal/connection-holder.test.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/test/internal/connection-provider-direct.test.js b/test/internal/connection-provider-direct.test.js
index 12c84e041..585353f04 100644
--- a/test/internal/connection-provider-direct.test.js
+++ b/test/internal/connection-provider-direct.test.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/test/internal/connection-provider-pooled.test.js b/test/internal/connection-provider-pooled.test.js
index a7949e6fb..d31f45ac4 100644
--- a/test/internal/connection-provider-pooled.test.js
+++ b/test/internal/connection-provider-pooled.test.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/test/internal/connection-provider-routing.test.js b/test/internal/connection-provider-routing.test.js
index f752dba4f..2e26c35aa 100644
--- a/test/internal/connection-provider-routing.test.js
+++ b/test/internal/connection-provider-routing.test.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/test/internal/connectivity-verifier.test.js b/test/internal/connectivity-verifier.test.js
index f7b0b32e3..534753286 100644
--- a/test/internal/connectivity-verifier.test.js
+++ b/test/internal/connectivity-verifier.test.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/test/internal/dummy-channel.js b/test/internal/dummy-channel.js
index d00aca888..2f051bb85 100644
--- a/test/internal/dummy-channel.js
+++ b/test/internal/dummy-channel.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/test/internal/fake-connection.js b/test/internal/fake-connection.js
index 37a0dc978..fc6eae17a 100644
--- a/test/internal/fake-connection.js
+++ b/test/internal/fake-connection.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/test/internal/least-connected-load-balancing-strategy.test.js b/test/internal/least-connected-load-balancing-strategy.test.js
index c0f86e8a9..198450c87 100644
--- a/test/internal/least-connected-load-balancing-strategy.test.js
+++ b/test/internal/least-connected-load-balancing-strategy.test.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/test/internal/logger.test.js b/test/internal/logger.test.js
index 9c68a1f44..a9d6f8205 100644
--- a/test/internal/logger.test.js
+++ b/test/internal/logger.test.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/test/internal/node/direct.driver.boltkit.test.js b/test/internal/node/direct.driver.boltkit.test.js
index 99d2784c5..4f4ab41d0 100644
--- a/test/internal/node/direct.driver.boltkit.test.js
+++ b/test/internal/node/direct.driver.boltkit.test.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/test/internal/node/encryption.test.js b/test/internal/node/encryption.test.js
index 02c34a033..ac1041794 100644
--- a/test/internal/node/encryption.test.js
+++ b/test/internal/node/encryption.test.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/test/internal/node/node-channel.test.js b/test/internal/node/node-channel.test.js
index 1c47080a5..5d11c4a1a 100644
--- a/test/internal/node/node-channel.test.js
+++ b/test/internal/node/node-channel.test.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/test/internal/node/node-host-name-resolver.test.js b/test/internal/node/node-host-name-resolver.test.js
index fbc659b0f..181a997d7 100644
--- a/test/internal/node/node-host-name-resolver.test.js
+++ b/test/internal/node/node-host-name-resolver.test.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/test/internal/node/package.test.js b/test/internal/node/package.test.js
index fda05a678..482e15738 100644
--- a/test/internal/node/package.test.js
+++ b/test/internal/node/package.test.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/test/internal/node/routing.driver.boltkit.test.js b/test/internal/node/routing.driver.boltkit.test.js
index 5277aebc8..599a25538 100644
--- a/test/internal/node/routing.driver.boltkit.test.js
+++ b/test/internal/node/routing.driver.boltkit.test.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/test/internal/node/tls.test.js b/test/internal/node/tls.test.js
index 357e3ed9a..b520d9309 100644
--- a/test/internal/node/tls.test.js
+++ b/test/internal/node/tls.test.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/test/internal/packstream-v1.test.js b/test/internal/packstream-v1.test.js
index 15064d55a..23c97f463 100644
--- a/test/internal/packstream-v1.test.js
+++ b/test/internal/packstream-v1.test.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/test/internal/pool-config.test.js b/test/internal/pool-config.test.js
index cb02ae732..b7899db13 100644
--- a/test/internal/pool-config.test.js
+++ b/test/internal/pool-config.test.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/test/internal/pool.test.js b/test/internal/pool.test.js
index 1e08ae4b4..1554e2b00 100644
--- a/test/internal/pool.test.js
+++ b/test/internal/pool.test.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
@@ -94,7 +94,7 @@ describe('#unit Pool', async () => {
   it('frees if validate returns false', async () => {
     // Given a pool that allocates
     let counter = 0
-    let destroyed = []
+    const destroyed = []
     const address = ServerAddress.fromUrl('bolt://localhost:7687')
     const pool = new Pool({
       create: (server, release) =>
@@ -732,10 +732,10 @@ describe('#unit Pool', async () => {
       destroy: res => Promise.resolve(),
       validate: res => true,
       installIdleObserver: (resource, observer) => {
-        resource['observer'] = observer
+        resource.observer = observer
       },
       removeIdleObserver: resource => {
-        delete resource['observer']
+        delete resource.observer
       }
     })
 
@@ -751,10 +751,10 @@ describe('#unit Pool', async () => {
 
     expect(pool.has(address)).toBeTruthy()
 
-    resource1['observer'].onError(
+    resource1.observer.onError(
       newError('connection reset', SERVICE_UNAVAILABLE)
     )
-    resource2['observer'].onError(
+    resource2.observer.onError(
       newError('connection reset', SERVICE_UNAVAILABLE)
     )
 
@@ -772,10 +772,10 @@ describe('#unit Pool', async () => {
       destroy: res => Promise.resolve(),
       validate: res => true,
       installIdleObserver: (resource, observer) => {
-        resource['observer'] = observer
+        resource.observer = observer
       },
       removeIdleObserver: resource => {
-        delete resource['observer']
+        delete resource.observer
       }
     })
 
@@ -786,8 +786,8 @@ describe('#unit Pool', async () => {
 
     await pool.purge(address)
 
-    expect(resource1['observer']).toBeFalsy()
-    expect(resource2['observer']).toBeFalsy()
+    expect(resource1.observer).toBeFalsy()
+    expect(resource2.observer).toBeFalsy()
   })
 })
 
diff --git a/test/internal/protocol-handshaker.test.js b/test/internal/protocol-handshaker.test.js
index c835185a6..74b98286d 100644
--- a/test/internal/protocol-handshaker.test.js
+++ b/test/internal/protocol-handshaker.test.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/test/internal/rediscovery.test.js b/test/internal/rediscovery.test.js
index 807232264..d9f5b1ee5 100644
--- a/test/internal/rediscovery.test.js
+++ b/test/internal/rediscovery.test.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/test/internal/request-message.test.js b/test/internal/request-message.test.js
index 5fd40b24f..584bbb590 100644
--- a/test/internal/request-message.test.js
+++ b/test/internal/request-message.test.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/test/internal/retry-logic-rx.test.js b/test/internal/retry-logic-rx.test.js
index 189aebd35..8e2cb6841 100644
--- a/test/internal/retry-logic-rx.test.js
+++ b/test/internal/retry-logic-rx.test.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/test/internal/round-robin-array-index.test.js b/test/internal/round-robin-array-index.test.js
index fe85e963a..f85004308 100644
--- a/test/internal/round-robin-array-index.test.js
+++ b/test/internal/round-robin-array-index.test.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/test/internal/routing-table.test.js b/test/internal/routing-table.test.js
index f89ec41d6..2718ffc87 100644
--- a/test/internal/routing-table.test.js
+++ b/test/internal/routing-table.test.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/test/internal/routing-util.test.js b/test/internal/routing-util.test.js
index f8a3fe09f..0d4b51c63 100644
--- a/test/internal/routing-util.test.js
+++ b/test/internal/routing-util.test.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/test/internal/server-address.test.js b/test/internal/server-address.test.js
index cf832278c..e316fd953 100644
--- a/test/internal/server-address.test.js
+++ b/test/internal/server-address.test.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/test/internal/server-version.test.js b/test/internal/server-version.test.js
index a9b35de2b..dda9faa1e 100644
--- a/test/internal/server-version.test.js
+++ b/test/internal/server-version.test.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
@@ -79,7 +79,7 @@ describe('#unit ServerVersion', () => {
     verifyVersion(parse('Neo4j/2.3-SNAPSHOT'), 2, 3, 0)
     verifyVersion(parse('Neo4j/2.2-M09'), 2, 2, 0)
 
-    let maxVer = Number.MAX_SAFE_INTEGER
+    const maxVer = Number.MAX_SAFE_INTEGER
     verifyVersion(parse('Neo4j/dev'), maxVer, maxVer, maxVer)
     verifyVersion(parse('Neo4j/DEV'), maxVer, maxVer, maxVer)
     verifyVersion(parse('Neo4j/Dev'), maxVer, maxVer, maxVer)
diff --git a/test/internal/shared-neo4j.js b/test/internal/shared-neo4j.js
index 7dc2c9d8a..5df051fcb 100644
--- a/test/internal/shared-neo4j.js
+++ b/test/internal/shared-neo4j.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
@@ -245,7 +245,7 @@ function createUser (username, password) {
   if (!result.successful) {
     throw new Error(`Unable to create user on neo4j.\n${result.fullOutput}`)
   }
-  console.log(`User created.`)
+  console.log('User created.')
 }
 
 function startNeo4j () {
@@ -254,7 +254,7 @@ function startNeo4j () {
   if (!result.successful) {
     throw new Error(`Unable to start.\n${result.fullOutput}`)
   }
-  console.log(`Neo4j started.`)
+  console.log('Neo4j started.')
 }
 
 function stopNeo4j () {
@@ -263,7 +263,7 @@ function stopNeo4j () {
   if (!result.successful) {
     throw new Error(`Unable to stop.\n${result.fullOutput}`)
   }
-  console.log(`Neo4j stopped.`)
+  console.log('Neo4j stopped.')
 }
 
 function start () {
diff --git a/test/internal/stream-observer.test.js b/test/internal/stream-observer.test.js
index 6f8a97304..a2605efd1 100644
--- a/test/internal/stream-observer.test.js
+++ b/test/internal/stream-observer.test.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/test/internal/temporal-util.test.js b/test/internal/temporal-util.test.js
index 931bc8eb3..1855fe0f5 100644
--- a/test/internal/temporal-util.test.js
+++ b/test/internal/temporal-util.test.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/test/internal/test-utils.js b/test/internal/test-utils.js
index f137f7432..542b48d70 100644
--- a/test/internal/test-utils.js
+++ b/test/internal/test-utils.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
@@ -40,7 +40,7 @@ const matchers = {
           expected = []
         }
 
-        let result = {}
+        const result = {}
 
         result.pass = util.contains(expected, actual)
         if (result.pass) {
@@ -59,8 +59,8 @@ const matchers = {
           expected = {}
         }
 
-        let result = {}
-        let failures = []
+        const result = {}
+        const failures = []
 
         if (!util.equals(expected.signature, actual.signature)) {
           failures.push(
diff --git a/test/internal/timers-util.js b/test/internal/timers-util.js
index 04df43fd4..f367c2b3f 100644
--- a/test/internal/timers-util.js
+++ b/test/internal/timers-util.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/test/internal/transaction-executor.test.js b/test/internal/transaction-executor.test.js
index 3c17ff43d..eeb0cf1cb 100644
--- a/test/internal/transaction-executor.test.js
+++ b/test/internal/transaction-executor.test.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/test/internal/tx-config.test.js b/test/internal/tx-config.test.js
index d0826efb0..cfd910c4c 100644
--- a/test/internal/tx-config.test.js
+++ b/test/internal/tx-config.test.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/test/internal/url-util.test.js b/test/internal/url-util.test.js
index d0e25a41a..cd83aeec9 100644
--- a/test/internal/url-util.test.js
+++ b/test/internal/url-util.test.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/test/internal/utf8.test.js b/test/internal/utf8.test.js
index 205c7fadd..03d3f50be 100644
--- a/test/internal/utf8.test.js
+++ b/test/internal/utf8.test.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/test/internal/util.test.js b/test/internal/util.test.js
index 60ea4a0b9..f7b91078a 100644
--- a/test/internal/util.test.js
+++ b/test/internal/util.test.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/test/nested-statements.test.js b/test/nested-statements.test.js
index f5b742d7d..21a8da3ec 100644
--- a/test/nested-statements.test.js
+++ b/test/nested-statements.test.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/test/record.test.js b/test/record.test.js
index 4c4c2f7b0..e9541313c 100644
--- a/test/record.test.js
+++ b/test/record.test.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/test/result.test.js b/test/result.test.js
index 503d86cde..4c08f1455 100644
--- a/test/result.test.js
+++ b/test/result.test.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/test/routing-driver.test.js b/test/routing-driver.test.js
index f249a300d..eaf2a4b5a 100644
--- a/test/routing-driver.test.js
+++ b/test/routing-driver.test.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/test/rx/navigation.test.js b/test/rx/navigation.test.js
index eebfc26fc..0eb8ba2d9 100644
--- a/test/rx/navigation.test.js
+++ b/test/rx/navigation.test.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/test/rx/nested-statements.test.js b/test/rx/nested-statements.test.js
index b96f6e358..77ae02a67 100644
--- a/test/rx/nested-statements.test.js
+++ b/test/rx/nested-statements.test.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/test/rx/session.test.js b/test/rx/session.test.js
index dd82c07e7..e992b14a4 100644
--- a/test/rx/session.test.js
+++ b/test/rx/session.test.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/test/rx/summary.test.js b/test/rx/summary.test.js
index 02133a222..22c8a694d 100644
--- a/test/rx/summary.test.js
+++ b/test/rx/summary.test.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/test/rx/transaction.test.js b/test/rx/transaction.test.js
index caf2b92d6..68f48a095 100644
--- a/test/rx/transaction.test.js
+++ b/test/rx/transaction.test.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/test/session.test.js b/test/session.test.js
index ade93fff1..e2152e93d 100644
--- a/test/session.test.js
+++ b/test/session.test.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/test/spatial-types.test.js b/test/spatial-types.test.js
index 5f9c8b2be..64c822358 100644
--- a/test/spatial-types.test.js
+++ b/test/spatial-types.test.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
@@ -110,7 +110,7 @@ describe('#integration spatial-types', () => {
   it('should receive 2D points with crs', done => {
     testReceivingOfPoints(
       done,
-      'RETURN point({x: 2.3, y: 4.5, crs: \'WGS-84\'})',
+      "RETURN point({x: 2.3, y: 4.5, crs: 'WGS-84'})",
       point => {
         expect(isPoint(point)).toBeTruthy()
         expect(point.srid).toEqual(WGS_84_2D_CRS_CODE)
@@ -138,7 +138,7 @@ describe('#integration spatial-types', () => {
   it('should receive 3D points with crs', done => {
     testReceivingOfPoints(
       done,
-      'RETURN point({x: 34.76, y: 11.9, z: -99.01, crs: \'WGS-84-3D\'})',
+      "RETURN point({x: 34.76, y: 11.9, z: -99.01, crs: 'WGS-84-3D'})",
       point => {
         expect(isPoint(point)).toBeTruthy()
         expect(point.srid).toEqual(WGS_84_3D_CRS_CODE)
diff --git a/test/stress.test.js b/test/stress.test.js
index 99f0a4172..f5409847b 100644
--- a/test/stress.test.js
+++ b/test/stress.test.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/test/summary.test.js b/test/summary.test.js
index de543da41..f5a8d2ee9 100644
--- a/test/summary.test.js
+++ b/test/summary.test.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/test/temporal-types.test.js b/test/temporal-types.test.js
index d0e25d150..d7eef5d39 100644
--- a/test/temporal-types.test.js
+++ b/test/temporal-types.test.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/test/transaction.test.js b/test/transaction.test.js
index 2e989314f..83406a824 100644
--- a/test/transaction.test.js
+++ b/test/transaction.test.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/test/types.test.js b/test/types.test.js
index 59f2d8377..83be9228e 100644
--- a/test/types.test.js
+++ b/test/types.test.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/test/types/driver.test.ts b/test/types/driver.test.ts
index 418850fcc..05369b5c0 100644
--- a/test/types/driver.test.ts
+++ b/test/types/driver.test.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/test/types/error.test.ts b/test/types/error.test.ts
index 488342dc3..a9f1ce70b 100644
--- a/test/types/error.test.ts
+++ b/test/types/error.test.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/test/types/graph-types.test.ts b/test/types/graph-types.test.ts
index 3ba5d67c9..959af9f50 100644
--- a/test/types/graph-types.test.ts
+++ b/test/types/graph-types.test.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/test/types/index.test.ts b/test/types/index.test.ts
index 721d5913e..a996d1906 100644
--- a/test/types/index.test.ts
+++ b/test/types/index.test.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/test/types/integer.test.ts b/test/types/integer.test.ts
index 55e30b41b..c91556f7f 100644
--- a/test/types/integer.test.ts
+++ b/test/types/integer.test.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/test/types/record.test.ts b/test/types/record.test.ts
index a096dbf3d..ff278c7e7 100644
--- a/test/types/record.test.ts
+++ b/test/types/record.test.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/test/types/result-rx.test.ts b/test/types/result-rx.test.ts
index 8dc7f53f7..37b5a7c11 100644
--- a/test/types/result-rx.test.ts
+++ b/test/types/result-rx.test.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/test/types/result-summary.test.ts b/test/types/result-summary.test.ts
index 9b644c979..bd4e4a4d1 100644
--- a/test/types/result-summary.test.ts
+++ b/test/types/result-summary.test.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/test/types/result.test.ts b/test/types/result.test.ts
index 4ba47f443..d1d5e4223 100644
--- a/test/types/result.test.ts
+++ b/test/types/result.test.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/test/types/session-rx.test.ts b/test/types/session-rx.test.ts
index be77b64a1..413166d1d 100644
--- a/test/types/session-rx.test.ts
+++ b/test/types/session-rx.test.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/test/types/session.test.ts b/test/types/session.test.ts
index 0c8181f00..fc08ff09b 100644
--- a/test/types/session.test.ts
+++ b/test/types/session.test.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/test/types/spatial-types.test.ts b/test/types/spatial-types.test.ts
index 3f83bad8d..79eaef65d 100644
--- a/test/types/spatial-types.test.ts
+++ b/test/types/spatial-types.test.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/test/types/temporal-types.test.ts b/test/types/temporal-types.test.ts
index d9bb86dc8..756abad98 100644
--- a/test/types/temporal-types.test.ts
+++ b/test/types/temporal-types.test.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/test/types/transaction-rx.test.ts b/test/types/transaction-rx.test.ts
index bacf7a830..529b5b7a3 100644
--- a/test/types/transaction-rx.test.ts
+++ b/test/types/transaction-rx.test.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/test/types/transaction.test.ts b/test/types/transaction.test.ts
index 173550690..6f51d6414 100644
--- a/test/types/transaction.test.ts
+++ b/test/types/transaction.test.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/types/driver.d.ts b/types/driver.d.ts
index 214983057..3cb746aec 100644
--- a/types/driver.d.ts
+++ b/types/driver.d.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/types/error.d.ts b/types/error.d.ts
index a91454164..1c829d239 100644
--- a/types/error.d.ts
+++ b/types/error.d.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/types/graph-types.d.ts b/types/graph-types.d.ts
index 8c6b37451..47b95b3fe 100644
--- a/types/graph-types.d.ts
+++ b/types/graph-types.d.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/types/index.d.ts b/types/index.d.ts
index 90b49f76b..520496bda 100644
--- a/types/index.d.ts
+++ b/types/index.d.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/types/integer.d.ts b/types/integer.d.ts
index b2763beb4..0ab938db0 100644
--- a/types/integer.d.ts
+++ b/types/integer.d.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/types/query-runner.d.ts b/types/query-runner.d.ts
index 6f019bf25..a8259682f 100644
--- a/types/query-runner.d.ts
+++ b/types/query-runner.d.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/types/record.d.ts b/types/record.d.ts
index 9f6205ba6..f4334178e 100644
--- a/types/record.d.ts
+++ b/types/record.d.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/types/result-rx.d.ts b/types/result-rx.d.ts
index 7ca0baa18..7a6f9bb63 100644
--- a/types/result-rx.d.ts
+++ b/types/result-rx.d.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/types/result-summary.d.ts b/types/result-summary.d.ts
index a33923538..f661ec8ca 100644
--- a/types/result-summary.d.ts
+++ b/types/result-summary.d.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/types/result.d.ts b/types/result.d.ts
index 4b8ddb3e6..033e25140 100644
--- a/types/result.d.ts
+++ b/types/result.d.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/types/session-rx.d.ts b/types/session-rx.d.ts
index 5a2d76584..a93cfb7b2 100644
--- a/types/session-rx.d.ts
+++ b/types/session-rx.d.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/types/session.d.ts b/types/session.d.ts
index 3368a5ee6..489fb5f42 100644
--- a/types/session.d.ts
+++ b/types/session.d.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/types/spatial-types.d.ts b/types/spatial-types.d.ts
index 50c0d83f1..8d19a7e01 100644
--- a/types/spatial-types.d.ts
+++ b/types/spatial-types.d.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/types/temporal-types.d.ts b/types/temporal-types.d.ts
index 10a7fcbe5..cfa9655f8 100644
--- a/types/temporal-types.d.ts
+++ b/types/temporal-types.d.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/types/transaction-rx.d.ts b/types/transaction-rx.d.ts
index b260776a3..3e0f738f6 100644
--- a/types/transaction-rx.d.ts
+++ b/types/transaction-rx.d.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.
diff --git a/types/transaction.d.ts b/types/transaction.d.ts
index ff1877ecc..27833b9f6 100644
--- a/types/transaction.d.ts
+++ b/types/transaction.d.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2002-2019 "Neo4j,"
+ * Copyright (c) 2002-2020 "Neo4j,"
  * Neo4j Sweden AB [http://neo4j.com]
  *
  * This file is part of Neo4j.