diff --git a/add-two-polynomials-represented-as-linked-lists/test.ts b/add-two-polynomials-represented-as-linked-lists/test.ts
index 5b149971..dfe78768 100644
--- a/add-two-polynomials-represented-as-linked-lists/test.ts
+++ b/add-two-polynomials-represented-as-linked-lists/test.ts
@@ -1,4 +1,4 @@
-import { assertEquals } from "https://deno.land/std@0.162.0/testing/asserts.ts";
+import { assertEquals } from "https://deno.land/std@0.163.0/testing/asserts.ts";
 
 import { ArrayToPolyNode } from "./ArrayToPolyNode.ts";
 import addPoly from "./index.ts";
diff --git a/basic-calculator-iv/test.ts b/basic-calculator-iv/test.ts
index 0bf14a02..a8f8dfcc 100644
--- a/basic-calculator-iv/test.ts
+++ b/basic-calculator-iv/test.ts
@@ -1,4 +1,4 @@
-import { assertEquals } from "https://deno.land/std@0.162.0/testing/asserts.ts";
+import { assertEquals } from "https://deno.land/std@0.163.0/testing/asserts.ts";
 
 import basicCalculatorIV from "./index.ts";
 import { Poly } from "./Poly.ts";
diff --git a/booking-concert-tickets-in-groups/test.ts b/booking-concert-tickets-in-groups/test.ts
index d7647c47..b8e2b382 100644
--- a/booking-concert-tickets-in-groups/test.ts
+++ b/booking-concert-tickets-in-groups/test.ts
@@ -1,4 +1,4 @@
-import { assertEquals } from "https://deno.land/std@0.162.0/testing/asserts.ts";
+import { assertEquals } from "https://deno.land/std@0.163.0/testing/asserts.ts";
 import { runScript } from "leetcode-class";
 
 import BookMyShow from "./index.ts";
diff --git a/brace-expansion-ii/test.ts b/brace-expansion-ii/test.ts
index be35607f..6e53237f 100644
--- a/brace-expansion-ii/test.ts
+++ b/brace-expansion-ii/test.ts
@@ -1,4 +1,4 @@
-import { assertEquals } from "https://deno.land/std@0.162.0/testing/asserts.ts";
+import { assertEquals } from "https://deno.land/std@0.163.0/testing/asserts.ts";
 
 import braceExpansionII from "./index.ts";
 
diff --git a/brace-expansion/test.ts b/brace-expansion/test.ts
index 638311eb..7e63d37d 100644
--- a/brace-expansion/test.ts
+++ b/brace-expansion/test.ts
@@ -1,4 +1,4 @@
-import { assertEquals } from "https://deno.land/std@0.162.0/testing/asserts.ts";
+import { assertEquals } from "https://deno.land/std@0.163.0/testing/asserts.ts";
 
 import expand from "./index.ts";
 
diff --git a/construct-binary-search-tree-from-preorder-traversal/test.ts b/construct-binary-search-tree-from-preorder-traversal/test.ts
index 027e8168..dda47305 100644
--- a/construct-binary-search-tree-from-preorder-traversal/test.ts
+++ b/construct-binary-search-tree-from-preorder-traversal/test.ts
@@ -1,4 +1,4 @@
-import { assertEquals } from "https://deno.land/std@0.162.0/testing/asserts.ts";
+import { assertEquals } from "https://deno.land/std@0.163.0/testing/asserts.ts";
 
 import { TreeNodeLeetCodeFromJSON } from "../utils/TreeNodeLeetCodeParse.ts";
 import { TreeNodeLeetCodeToJSON } from "../utils/TreeNodeLeetCodeStringify.ts";
diff --git a/construct-binary-tree-from-string/test.ts b/construct-binary-tree-from-string/test.ts
index ac2c3507..2135f411 100644
--- a/construct-binary-tree-from-string/test.ts
+++ b/construct-binary-tree-from-string/test.ts
@@ -1,4 +1,4 @@
-import { assertEquals } from "https://deno.land/std@0.162.0/testing/asserts.ts";
+import { assertEquals } from "https://deno.land/std@0.163.0/testing/asserts.ts";
 
 import str2tree from "./index.ts";
 
diff --git a/count-of-smaller-numbers-after-self/test.ts b/count-of-smaller-numbers-after-self/test.ts
index 018ec8c0..218e4c97 100644
--- a/count-of-smaller-numbers-after-self/test.ts
+++ b/count-of-smaller-numbers-after-self/test.ts
@@ -1,4 +1,4 @@
-import { assertEquals } from "https://deno.land/std@0.162.0/testing/asserts.ts";
+import { assertEquals } from "https://deno.land/std@0.163.0/testing/asserts.ts";
 
 import countSmaller from "./index.ts";
 
diff --git a/delete-tree-nodes/test.ts b/delete-tree-nodes/test.ts
index 9ba15f67..bc03a9d5 100644
--- a/delete-tree-nodes/test.ts
+++ b/delete-tree-nodes/test.ts
@@ -1,4 +1,4 @@
-import { assertEquals } from "https://deno.land/std@0.162.0/testing/asserts.ts";
+import { assertEquals } from "https://deno.land/std@0.163.0/testing/asserts.ts";
 
 import deleteTreeNodes from "./index.ts";
 
diff --git a/deps.ts b/deps.ts
index 66b5c9c3..909e2d31 100644
--- a/deps.ts
+++ b/deps.ts
@@ -5,7 +5,7 @@ export {
     assertFalse,
     assertStrictEquals,
     equal,
-} from "https://deno.land/std@0.162.0/testing/asserts.ts";
+} from "https://deno.land/std@0.163.0/testing/asserts.ts";
 export { default as random } from "https://cdn.skypack.dev/lodash@4.17.21/random?dts";
 export { default as countBy } from "https://cdn.skypack.dev/lodash@4.17.21/countBy?dts";
 export { default as zip } from "https://cdn.skypack.dev/lodash@4.17.21/zip?dts";
@@ -14,10 +14,10 @@ export { default as uniqBy } from "https://cdn.skypack.dev/lodash@4.17.21/uniqBy
 
 export { default as intersection } from "https://cdn.skypack.dev/lodash@4.17.21/intersection?dts";
 
-export { walk } from "https://deno.land/std@0.162.0/fs/mod.ts";
-export { parse } from "https://deno.land/std@0.162.0/flags/mod.ts";
+export { walk } from "https://deno.land/std@0.163.0/fs/mod.ts";
+export { parse } from "https://deno.land/std@0.163.0/flags/mod.ts";
 export { combinations } from "https://deno.land/x/combinatorics@1.1.2/mod.ts";
-export { isIP } from "https://deno.land/std@0.162.0/node/internal/net.ts";
+export { isIP } from "https://deno.land/std@0.163.0/node/internal/net.ts";
 export { Heap } from "https://esm.sh/@datastructures-js/heap@4.1.2/";
 export {
     AvlTree,
@@ -31,7 +31,7 @@ export {
     TreeNode,
 } from "https://esm.sh/@masx200/leetcode-class@1.2.5";
 
-export type { WalkEntry } from "https://deno.land/std@0.162.0/fs/_util.ts";
+export type { WalkEntry } from "https://deno.land/std@0.163.0/fs/_util.ts";
 import AsyncLimiterClass, {
     AsyncCurrentLimiter,
 } from "https://cdn.skypack.dev/@masx200/async-task-current-limiter@2.1.0?dts";
diff --git a/design-a-file-sharing-system/index.ts b/design-a-file-sharing-system/index.ts
index bcbe1258..991c3872 100644
--- a/design-a-file-sharing-system/index.ts
+++ b/design-a-file-sharing-system/index.ts
@@ -63,4 +63,4 @@ export default class FileSharing {
         return usersList;
     }
 }
-import { BinaryHeap } from "https://deno.land/std@0.162.0/collections/binary_heap.ts";
+import { BinaryHeap } from "https://deno.land/std@0.163.0/collections/binary_heap.ts";
diff --git a/import_map.json b/import_map.json
index 1d17e092..3a9d2464 100644
--- a/import_map.json
+++ b/import_map.json
@@ -1,6 +1,6 @@
 {
     "imports": {
         "leetcode-class": "https://esm.sh/@masx200/leetcode-class@1.2.5",
-        "asserts": "https://deno.land/std@0.162.0/testing/asserts.ts"
+        "asserts": "https://deno.land/std@0.163.0/testing/asserts.ts"
     }
 }
diff --git a/total-cost-to-hire-k-workers/index.ts b/total-cost-to-hire-k-workers/index.ts
index dc5313b6..f2119227 100644
--- a/total-cost-to-hire-k-workers/index.ts
+++ b/total-cost-to-hire-k-workers/index.ts
@@ -30,4 +30,4 @@ export default function totalCost(
     costs.sort(compare);
     return ans + costs.slice(0, k).reduce((p, c) => p + c, 0);
 }
-import { BinaryHeap } from "https://deno.land/std@0.162.0/collections/binary_heap.ts";
+import { BinaryHeap } from "https://deno.land/std@0.163.0/collections/binary_heap.ts";
diff --git a/utils/split_by_count.ts b/utils/split_by_count.ts
index 55298594..b39d005b 100644
--- a/utils/split_by_count.ts
+++ b/utils/split_by_count.ts
@@ -1,4 +1,4 @@
-import { chunk } from "https://deno.land/std@0.162.0/collections/chunk.ts";
+import { chunk } from "https://deno.land/std@0.163.0/collections/chunk.ts";
 export function split_by_count<T>(files: T[], limit: number): T[][] {
     return chunk(files, limit) as T[][];
 }