diff --git a/package.json b/package.json
index a13b7a0..61dee3b 100644
--- a/package.json
+++ b/package.json
@@ -34,7 +34,6 @@
   },
   "repository": "github:ipfs/js-ipfs-utils",
   "scripts": {
-    "prepare": "aegir build --no-bundle",
     "test": "aegir test",
     "test:browser": "aegir test -t browser",
     "test:node": "aegir test -t node",
@@ -68,7 +67,7 @@
     "stream-to-it": "^0.2.2"
   },
   "devDependencies": {
-    "aegir": "^33.2.0",
+    "aegir": "^35.0.1",
     "delay": "^5.0.0",
     "events": "^3.3.0",
     "ipfs-unixfs": "^4.0.1",
@@ -77,7 +76,7 @@
     "it-last": "^1.0.4",
     "react-native-polyfill-globals": "^3.0.0",
     "readable-stream": "^3.6.0",
-    "uint8arrays": "^2.0.5",
+    "uint8arrays": "^3.0.0",
     "util": "^0.12.3"
   },
   "eslintConfig": {
diff --git a/test/http.spec.js b/test/http.spec.js
index 7e48c1f..d361e2e 100644
--- a/test/http.spec.js
+++ b/test/http.spec.js
@@ -11,9 +11,9 @@ const drain = require('it-drain')
 const all = require('it-all')
 const { isBrowser, isWebWorker, isReactNative } = require('../src/env')
 const { Buffer } = require('buffer')
-const uint8ArrayFromString = require('uint8arrays/from-string')
-const uint8ArrayEquals = require('uint8arrays/equals')
-const uint8ArrayConcat = require('uint8arrays/concat')
+const { fromString: uint8ArrayFromString } = require('uint8arrays/from-string')
+const { equals: uint8ArrayEquals } = require('uint8arrays/equals')
+const { concat: uint8ArrayConcat } = require('uint8arrays/concat')
 
 const ECHO_SERVER = process.env.ECHO_SERVER || ''