diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 4cf411c9e3..fe8ba756c5 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -89,7 +89,7 @@ jobs:
       - name: Install Deno
         if: matrix.job == 'lint'
         run: |
-          curl -fsSL https://deno.land/x/install/install.sh | sh -s v1.11.3
+          curl -fsSL https://deno.land/x/install/install.sh | sh -s v1.13.2
           echo "$HOME/.deno/bin" >> $GITHUB_PATH
 
       - name: Install Python
diff --git a/cli/bench/deno_http_proxy.ts b/cli/bench/deno_http_proxy.ts
index fc756f80fd..7295baff5c 100644
--- a/cli/bench/deno_http_proxy.ts
+++ b/cli/bench/deno_http_proxy.ts
@@ -1,5 +1,5 @@
 // Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
-import { serve, ServerRequest } from "../test_util/std/http/server.ts";
+import { serve, ServerRequest } from "../test_util/std/http/server_legacy.ts";
 
 const addr = Deno.args[0] || "127.0.0.1:4500";
 const originAddr = Deno.args[1] || "127.0.0.1:4501";
diff --git a/cli/tests/testdata/045_proxy_test.ts b/cli/tests/testdata/045_proxy_test.ts
index 6d8359518f..1433b426a2 100644
--- a/cli/tests/testdata/045_proxy_test.ts
+++ b/cli/tests/testdata/045_proxy_test.ts
@@ -1,5 +1,8 @@
 // Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
-import { serve, ServerRequest } from "../../../test_util/std/http/server.ts";
+import {
+  serve,
+  ServerRequest,
+} from "../../../test_util/std/http/server_legacy.ts";
 import { assertEquals } from "../../../test_util/std/testing/asserts.ts";
 
 const addr = Deno.args[1] || "127.0.0.1:4555";
diff --git a/cli/tests/unit/http_test.ts b/cli/tests/unit/http_test.ts
index 6805318763..ccacfd751d 100644
--- a/cli/tests/unit/http_test.ts
+++ b/cli/tests/unit/http_test.ts
@@ -6,8 +6,8 @@ import { TextProtoReader } from "../../../test_util/std/textproto/mod.ts";
 import {
   assert,
   assertEquals,
+  assertRejects,
   assertThrows,
-  assertThrowsAsync,
   deferred,
   delay,
   fail,
@@ -187,7 +187,7 @@ unitTest({ perms: { net: true } }, async function httpServerInvalidMethod() {
   const client = await Deno.connect({ port: 4501 });
   const httpConn = Deno.serveHttp(await listener.accept());
   await client.write(new Uint8Array([1, 2, 3]));
-  await assertThrowsAsync(
+  await assertRejects(
     async () => {
       await httpConn.nextRequest();
     },
@@ -277,8 +277,8 @@ unitTest(
       const event = await httpConn.nextRequest();
       assert(event);
       const { respondWith } = event;
-      let cancelReason = null;
-      const responseError = await assertThrowsAsync(
+      let cancelReason: string;
+      await assertRejects(
         async () => {
           let interval = 0;
           await respondWith(
@@ -299,8 +299,9 @@ unitTest(
           );
         },
         Deno.errors.Http,
+        cancelReason!,
       );
-      assertEquals(cancelReason, responseError);
+      assert(cancelReason!);
       httpConn.close();
       listener.close();
     })();
@@ -323,7 +324,7 @@ unitTest(
       // Start polling for the next request before awaiting response.
       const nextRequestPromise = httpConn.nextRequest();
       const { respondWith } = event;
-      await assertThrowsAsync(
+      await assertRejects(
         async () => {
           let interval = 0;
           await respondWith(
@@ -710,7 +711,7 @@ unitTest(function httpUpgradeWebSocketCaseInsensitiveUpgradeHeader() {
   const request = new Request("https://deno.land/", {
     headers: {
       connection: "upgrade",
-      upgrade: "WebSocket",
+      upgrade: "websocket",
       "sec-websocket-key": "dGhlIHNhbXBsZSBub25jZQ==",
     },
   });
diff --git a/cli/tests/unit/test_util.ts b/cli/tests/unit/test_util.ts
index 6745946c66..6508abd202 100644
--- a/cli/tests/unit/test_util.ts
+++ b/cli/tests/unit/test_util.ts
@@ -12,6 +12,7 @@ export {
   assertEquals,
   assertMatch,
   assertNotEquals,
+  assertRejects,
   assertStrictEquals,
   assertStringIncludes,
   assertThrows,
diff --git a/test_util/std b/test_util/std
index 81314bcab8..ca23a1e603 160000
--- a/test_util/std
+++ b/test_util/std
@@ -1 +1 @@
-Subproject commit 81314bcab8b5dc2fef85ec65f8588cab17063378
+Subproject commit ca23a1e6035ebf34152ab1f20b46f1c3c9a11a5b