diff --git a/integration/test-runner/package.json b/integration/test-runner/package.json
index 36dbb601b..804868d75 100644
--- a/integration/test-runner/package.json
+++ b/integration/test-runner/package.json
@@ -20,8 +20,8 @@
     "test:watch": "mocha test/**/*.test.ts --require ts-node/register --watch --watch-files src,test --reporter dot"
   },
   "dependencies": {
-    "@web/dev-server-legacy": "^2.0.1",
-    "@web/test-runner-core": "^0.11.4"
+    "@web/dev-server-legacy": "^2.0.2",
+    "@web/test-runner-core": "^0.11.5"
   },
   "devDependencies": {
     "@esm-bundle/chai": "^4.1.5"
diff --git a/integration/test-runner/tests/basic/browser-tests/timers.test.js b/integration/test-runner/tests/basic/browser-tests/timers.test.js
new file mode 100644
index 000000000..3298bba99
--- /dev/null
+++ b/integration/test-runner/tests/basic/browser-tests/timers.test.js
@@ -0,0 +1,80 @@
+import { expect } from '../../../../../node_modules/@esm-bundle/chai/esm/chai.js';
+
+describe('timers test', () => {
+  it('can call setTimeout', async () => {
+    const promise = new Promise((resolve) => {
+      window.setTimeout(() => {
+        resolve();
+      }, 0);
+    });
+    await promise;
+  });
+
+  it('can cancel setTimeout', async () => {
+    let called = false;
+    const timer = window.setTimeout(() => {
+      called = true;
+    }, 1);
+
+    expect(typeof timer).to.equal('number');
+
+    window.clearTimeout(timer);
+
+    await new Promise((resolve) => {
+      window.setTimeout(() => resolve(), 2);
+    });
+
+    expect(called).to.equal(false);
+  });
+
+  it('can call and cancel setInterval', async () => {
+    let callCount = 0;
+
+    const interval = window.setInterval(() => {
+      callCount++;
+    }, 1);
+
+    await new Promise((resolve) => {
+      window.setTimeout(() => resolve(), 2);
+    });
+
+    expect(callCount).to.be.greaterThan(0);
+
+    const oldCallCount = callCount;
+
+    window.clearInterval(interval);
+
+    await new Promise((resolve) => {
+      window.setTimeout(() => resolve(), 2);
+    });
+
+    expect(callCount).to.equal(oldCallCount);
+  });
+
+  it('can call requestAnimationFrame', async () => {
+    const promise = new Promise((resolve) => {
+      window.requestAnimationFrame(() => {
+        resolve();
+      });
+    });
+    await promise;
+  });
+
+  it('can cancel requestAnimationFrame', async () => {
+    let called = false;
+
+    const timer = window.requestAnimationFrame(() => {
+      called = true;
+    });
+
+    expect(typeof timer).to.equal('number');
+
+    window.cancelAnimationFrame(timer);
+
+    await new Promise((resolve) => {
+      window.setTimeout(() => resolve(), 2);
+    });
+
+    expect(called).to.equal(false);
+  });
+});
diff --git a/integration/test-runner/tests/basic/runBasicTest.ts b/integration/test-runner/tests/basic/runBasicTest.ts
index 25a6c1a10..ce9d9c4b1 100644
--- a/integration/test-runner/tests/basic/runBasicTest.ts
+++ b/integration/test-runner/tests/basic/runBasicTest.ts
@@ -69,5 +69,24 @@ export function runBasicTest(
         ]);
       }
     });
+
+    it('passes timers test', () => {
+      const sessions = allSessions.filter(s => s.testFile.endsWith('timers.test.js'));
+      expect(sessions.length === browserCount).to.equal(
+        true,
+        'Each browser should run timers.test.js',
+      );
+      for (const session of sessions) {
+        expect(session.testResults!.tests.length).to.equal(0);
+        expect(session.testResults!.suites.length).to.equal(1);
+        expect(session.testResults!.suites[0].tests.map(t => t.name)).to.eql([
+          'can call setTimeout',
+          'can cancel setTimeout',
+          'can call and cancel setInterval',
+          'can call requestAnimationFrame',
+          'can cancel requestAnimationFrame',
+        ]);
+      }
+    });
   });
 }
diff --git a/packages/browser-logs/test/serialize-deserialize.test.ts b/packages/browser-logs/test/serialize-deserialize.test.ts
index 170cd863e..65fbf152f 100644
--- a/packages/browser-logs/test/serialize-deserialize.test.ts
+++ b/packages/browser-logs/test/serialize-deserialize.test.ts
@@ -8,7 +8,9 @@ import { deserialize } from '../src/deserialize';
 const serializeScript = fs.readFileSync(require.resolve('../dist/serialize.js'), 'utf-8');
 const defaultOptions = { browserRootDir: __dirname, cwd: __dirname };
 
-describe('serialize deserialize', () => {
+describe('serialize deserialize', function () {
+  this.timeout(10000);
+
   let browser: Browser;
   let page: Page;
   before(async () => {
diff --git a/packages/dev-server-core/CHANGELOG.md b/packages/dev-server-core/CHANGELOG.md
index f9fc1e724..bd8d80d82 100644
--- a/packages/dev-server-core/CHANGELOG.md
+++ b/packages/dev-server-core/CHANGELOG.md
@@ -1,5 +1,11 @@
 # @web/dev-server-core
 
+## 0.6.0
+
+### Minor Changes
+
+- 7f0f4315: Raise-up the maxSessionMemory of the http2 server to avoid network errors when a large number of files are served
+
 ## 0.5.2
 
 ### Patch Changes
diff --git a/packages/dev-server-core/package.json b/packages/dev-server-core/package.json
index 6ac604e51..12b4ae403 100644
--- a/packages/dev-server-core/package.json
+++ b/packages/dev-server-core/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@web/dev-server-core",
-  "version": "0.5.2",
+  "version": "0.6.0",
   "publishConfig": {
     "access": "public"
   },
diff --git a/packages/dev-server-core/src/server/createServer.ts b/packages/dev-server-core/src/server/createServer.ts
index 93fa9d900..13435a4e0 100644
--- a/packages/dev-server-core/src/server/createServer.ts
+++ b/packages/dev-server-core/src/server/createServer.ts
@@ -79,6 +79,7 @@ export function createServer(
           : path.join(dir, '..', '.self-signed-dev-server-ssl.cert'),
       ),
       allowHTTP1: true,
+      maxSessionMemory: 20,
     };
 
     const httpsRedirectServer = httpServer.createServer(httpsRedirect);
diff --git a/packages/dev-server-esbuild/CHANGELOG.md b/packages/dev-server-esbuild/CHANGELOG.md
index 707496e90..a0b7e3294 100644
--- a/packages/dev-server-esbuild/CHANGELOG.md
+++ b/packages/dev-server-esbuild/CHANGELOG.md
@@ -1,5 +1,12 @@
 # @web/dev-server-esbuild
 
+## 0.4.2
+
+### Patch Changes
+
+- Updated dependencies [7f0f4315]
+  - @web/dev-server-core@0.6.0
+
 ## 0.4.1
 
 ### Patch Changes
diff --git a/packages/dev-server-esbuild/package.json b/packages/dev-server-esbuild/package.json
index 50008e260..77d3bdd70 100644
--- a/packages/dev-server-esbuild/package.json
+++ b/packages/dev-server-esbuild/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@web/dev-server-esbuild",
-  "version": "0.4.1",
+  "version": "0.4.2",
   "publishConfig": {
     "access": "public"
   },
@@ -51,14 +51,14 @@
   ],
   "dependencies": {
     "@mdn/browser-compat-data": "^4.0.0",
-    "@web/dev-server-core": "^0.5.1",
+    "@web/dev-server-core": "^0.6.0",
     "esbuild": "^0.16 || ^0.17",
     "parse5": "^6.0.1",
     "ua-parser-js": "^1.0.33"
   },
   "devDependencies": {
     "@types/ua-parser-js": "^0.7.35",
-    "@web/dev-server-rollup": "^0.5.0",
+    "@web/dev-server-rollup": "^0.5.3",
     "lit-element": "^3.0.0",
     "node-fetch": "3.0.0-beta.9",
     "preact": "^10.5.9"
diff --git a/packages/dev-server-hmr/CHANGELOG.md b/packages/dev-server-hmr/CHANGELOG.md
index 0930f8f70..db8eb5101 100644
--- a/packages/dev-server-hmr/CHANGELOG.md
+++ b/packages/dev-server-hmr/CHANGELOG.md
@@ -1,5 +1,12 @@
 # @web/dev-server-hmr
 
+## 0.3.1
+
+### Patch Changes
+
+- Updated dependencies [7f0f4315]
+  - @web/dev-server-core@0.6.0
+
 ## 0.3.0
 
 ### Minor Changes
diff --git a/packages/dev-server-hmr/package.json b/packages/dev-server-hmr/package.json
index c2bf79802..84230a0fa 100644
--- a/packages/dev-server-hmr/package.json
+++ b/packages/dev-server-hmr/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@web/dev-server-hmr",
-  "version": "0.3.0",
+  "version": "0.3.1",
   "publishConfig": {
     "access": "public"
   },
@@ -39,7 +39,7 @@
     "src"
   ],
   "dependencies": {
-    "@web/dev-server-core": "^0.5.1"
+    "@web/dev-server-core": "^0.6.0"
   },
   "devDependencies": {
     "lit-html": "^2.7.3",
diff --git a/packages/dev-server-import-maps/CHANGELOG.md b/packages/dev-server-import-maps/CHANGELOG.md
index 317f80c23..53fb6f479 100644
--- a/packages/dev-server-import-maps/CHANGELOG.md
+++ b/packages/dev-server-import-maps/CHANGELOG.md
@@ -1,5 +1,12 @@
 # @web/dev-server-import-maps
 
+## 0.1.2
+
+### Patch Changes
+
+- Updated dependencies [7f0f4315]
+  - @web/dev-server-core@0.6.0
+
 ## 0.1.1
 
 ### Patch Changes
diff --git a/packages/dev-server-import-maps/package.json b/packages/dev-server-import-maps/package.json
index f342bba1c..78e710080 100644
--- a/packages/dev-server-import-maps/package.json
+++ b/packages/dev-server-import-maps/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@web/dev-server-import-maps",
-  "version": "0.1.1",
+  "version": "0.1.2",
   "publishConfig": {
     "access": "public"
   },
@@ -52,7 +52,7 @@
   "dependencies": {
     "@import-maps/resolve": "^1.0.1",
     "@types/parse5": "^6.0.1",
-    "@web/dev-server-core": "^0.5.1",
+    "@web/dev-server-core": "^0.6.0",
     "@web/parse5-utils": "^2.0.0",
     "parse5": "^6.0.1",
     "picomatch": "^2.2.2"
diff --git a/packages/dev-server-legacy/CHANGELOG.md b/packages/dev-server-legacy/CHANGELOG.md
index f8d6bbe63..0f50cfea1 100644
--- a/packages/dev-server-legacy/CHANGELOG.md
+++ b/packages/dev-server-legacy/CHANGELOG.md
@@ -1,5 +1,12 @@
 # @web/dev-server-legacy
 
+## 2.0.2
+
+### Patch Changes
+
+- Updated dependencies [7f0f4315]
+  - @web/dev-server-core@0.6.0
+
 ## 2.0.1
 
 ### Patch Changes
diff --git a/packages/dev-server-legacy/package.json b/packages/dev-server-legacy/package.json
index 24bda75fb..fb9855c4e 100644
--- a/packages/dev-server-legacy/package.json
+++ b/packages/dev-server-legacy/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@web/dev-server-legacy",
-  "version": "2.0.1",
+  "version": "2.0.2",
   "publishConfig": {
     "access": "public"
   },
@@ -58,7 +58,7 @@
     "@babel/plugin-transform-modules-systemjs": "^7.12.1",
     "@babel/plugin-transform-template-literals": "^7.12.1",
     "@babel/preset-env": "^7.12.11",
-    "@web/dev-server-core": "^0.5.0",
+    "@web/dev-server-core": "^0.6.0",
     "@web/polyfills-loader": "^2.0.0",
     "browserslist": "^4.16.0",
     "browserslist-useragent": "^4.0.0",
diff --git a/packages/dev-server-rollup/CHANGELOG.md b/packages/dev-server-rollup/CHANGELOG.md
index 30a8b47f3..28710131b 100644
--- a/packages/dev-server-rollup/CHANGELOG.md
+++ b/packages/dev-server-rollup/CHANGELOG.md
@@ -1,5 +1,12 @@
 # @web/dev-server-rollup
 
+## 0.5.3
+
+### Patch Changes
+
+- Updated dependencies [7f0f4315]
+  - @web/dev-server-core@0.6.0
+
 ## 0.5.2
 
 ### Patch Changes
diff --git a/packages/dev-server-rollup/package.json b/packages/dev-server-rollup/package.json
index efe81d35a..9e183be6f 100644
--- a/packages/dev-server-rollup/package.json
+++ b/packages/dev-server-rollup/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@web/dev-server-rollup",
-  "version": "0.5.2",
+  "version": "0.5.3",
   "publishConfig": {
     "access": "public"
   },
@@ -48,7 +48,7 @@
   ],
   "dependencies": {
     "@rollup/plugin-node-resolve": "^15.0.1",
-    "@web/dev-server-core": "^0.5.0",
+    "@web/dev-server-core": "^0.6.0",
     "nanocolors": "^0.2.1",
     "parse5": "^6.0.1",
     "rollup": "^3.15.0",
@@ -62,8 +62,8 @@
     "@rollup/plugin-replace": "^5.0.2",
     "@types/parse5": "^6.0.1",
     "@types/whatwg-url": "^11.0.0",
-    "@web/test-runner-chrome": "^0.14.0",
-    "@web/test-runner-core": "^0.11.0",
+    "@web/test-runner-chrome": "^0.14.2",
+    "@web/test-runner-core": "^0.11.5",
     "chai": "^4.2.0",
     "mocha": "^10.2.0",
     "node-fetch": "3.0.0-beta.9",
diff --git a/packages/dev-server-storybook/CHANGELOG.md b/packages/dev-server-storybook/CHANGELOG.md
index abc119b63..257d8cd5a 100644
--- a/packages/dev-server-storybook/CHANGELOG.md
+++ b/packages/dev-server-storybook/CHANGELOG.md
@@ -1,5 +1,12 @@
 # @web/dev-server-storybook
 
+## 1.0.7
+
+### Patch Changes
+
+- Updated dependencies [7f0f4315]
+  - @web/dev-server-core@0.6.0
+
 ## 1.0.6
 
 ### Patch Changes
diff --git a/packages/dev-server-storybook/package.json b/packages/dev-server-storybook/package.json
index bfa60de4d..a8d8a9588 100644
--- a/packages/dev-server-storybook/package.json
+++ b/packages/dev-server-storybook/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@web/dev-server-storybook",
-  "version": "1.0.6",
+  "version": "1.0.7",
   "publishConfig": {
     "access": "public"
   },
@@ -62,7 +62,7 @@
     "@rollup/plugin-node-resolve": "^15.0.1",
     "@rollup/plugin-terser": "^0.4.1",
     "@storybook/csf-tools": "^6.4.9",
-    "@web/dev-server-core": "^0.5.0",
+    "@web/dev-server-core": "^0.6.0",
     "@web/rollup-plugin-html": "^2.0.1",
     "@web/rollup-plugin-polyfills-loader": "^2.0.1",
     "@web/storybook-prebuilt": "^0.1.37",
@@ -76,7 +76,7 @@
   },
   "devDependencies": {
     "@types/path-is-inside": "^1.0.0",
-    "@web/dev-server": "^0.3.2",
+    "@web/dev-server": "^0.3.4",
     "htm": "^3.1.0"
   }
 }
diff --git a/packages/dev-server/CHANGELOG.md b/packages/dev-server/CHANGELOG.md
index cc4e9e2f2..249135fcd 100644
--- a/packages/dev-server/CHANGELOG.md
+++ b/packages/dev-server/CHANGELOG.md
@@ -1,5 +1,13 @@
 # @web/dev-server
 
+## 0.3.4
+
+### Patch Changes
+
+- Updated dependencies [7f0f4315]
+  - @web/dev-server-core@0.6.0
+  - @web/dev-server-rollup@0.5.3
+
 ## 0.3.3
 
 ### Patch Changes
diff --git a/packages/dev-server/package.json b/packages/dev-server/package.json
index ba8fba040..dc9a97b0e 100644
--- a/packages/dev-server/package.json
+++ b/packages/dev-server/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@web/dev-server",
-  "version": "0.3.3",
+  "version": "0.3.4",
   "publishConfig": {
     "access": "public"
   },
@@ -59,8 +59,8 @@
     "@babel/code-frame": "^7.12.11",
     "@types/command-line-args": "^5.0.0",
     "@web/config-loader": "^0.2.1",
-    "@web/dev-server-core": "^0.5.1",
-    "@web/dev-server-rollup": "^0.5.1",
+    "@web/dev-server-core": "^0.6.0",
+    "@web/dev-server-rollup": "^0.5.3",
     "camelcase": "^6.2.0",
     "command-line-args": "^5.1.1",
     "command-line-usage": "^7.0.1",
diff --git a/packages/storybook-builder/CHANGELOG.md b/packages/storybook-builder/CHANGELOG.md
index 414035aab..88a1fef55 100644
--- a/packages/storybook-builder/CHANGELOG.md
+++ b/packages/storybook-builder/CHANGELOG.md
@@ -1,5 +1,14 @@
 # @web/storybook-builder
 
+## 0.1.1
+
+### Patch Changes
+
+- Updated dependencies [7f0f4315]
+  - @web/dev-server-core@0.6.0
+  - @web/dev-server@0.3.4
+  - @web/dev-server-rollup@0.5.3
+
 ## 0.1.0
 
 ### Minor Changes
diff --git a/packages/storybook-builder/package.json b/packages/storybook-builder/package.json
index d4b2e0be2..2beb8fbd0 100644
--- a/packages/storybook-builder/package.json
+++ b/packages/storybook-builder/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@web/storybook-builder",
-  "version": "0.1.0",
+  "version": "0.1.1",
   "publishConfig": {
     "access": "public"
   },
@@ -53,9 +53,9 @@
     "@storybook/core-common": "^7.0.0",
     "@storybook/node-logger": "^7.0.0",
     "@storybook/preview": "^7.0.0",
-    "@web/dev-server": "^0.3.0",
-    "@web/dev-server-core": "^0.5.2",
-    "@web/dev-server-rollup": "^0.5.2",
+    "@web/dev-server": "^0.3.4",
+    "@web/dev-server-core": "^0.6.0",
+    "@web/dev-server-rollup": "^0.5.3",
     "@web/rollup-plugin-html": "^2.0.0",
     "browser-assert": "^1.2.1",
     "es-module-lexer": "^1.2.1",
diff --git a/packages/test-runner-chrome/CHANGELOG.md b/packages/test-runner-chrome/CHANGELOG.md
index 0c94d4f75..a5f8e252b 100644
--- a/packages/test-runner-chrome/CHANGELOG.md
+++ b/packages/test-runner-chrome/CHANGELOG.md
@@ -1,5 +1,12 @@
 # @web/test-runner-chrome
 
+## 0.14.2
+
+### Patch Changes
+
+- 165c8134: return inner timer result
+  - @web/test-runner-core@0.11.5
+
 ## 0.14.1
 
 ### Patch Changes
diff --git a/packages/test-runner-chrome/package.json b/packages/test-runner-chrome/package.json
index e65a92a75..babbbfbc8 100644
--- a/packages/test-runner-chrome/package.json
+++ b/packages/test-runner-chrome/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@web/test-runner-chrome",
-  "version": "0.14.1",
+  "version": "0.14.2",
   "publishConfig": {
     "access": "public"
   },
@@ -45,7 +45,7 @@
     "launcher"
   ],
   "dependencies": {
-    "@web/test-runner-core": "^0.11.2",
+    "@web/test-runner-core": "^0.11.5",
     "@web/test-runner-coverage-v8": "^0.7.0",
     "async-mutex": "0.4.0",
     "chrome-launcher": "^0.15.0",
diff --git a/packages/test-runner-chrome/src/ChromeLauncherPage.ts b/packages/test-runner-chrome/src/ChromeLauncherPage.ts
index 8fefa6a56..fefaf8451 100644
--- a/packages/test-runner-chrome/src/ChromeLauncherPage.ts
+++ b/packages/test-runner-chrome/src/ChromeLauncherPage.ts
@@ -69,13 +69,14 @@ export class ChromeLauncherPage {
         // eslint-disable-next-line @typescript-eslint/ban-types
         function patchFunction(name: string, fn: Function) {
           (window as any)[name] = (...args: unknown[]) => {
-            fn.call(window, ...args);
+            const result = fn.call(window, ...args);
             const id = Math.random().toString().substring(2);
             // Make sure that the tab running the test code is brought back to the front.
             window.__bringTabToFront(id);
             fn.call(window, () => {
               window.__releaseLock(id);
             });
+            return result;
           };
         }
 
diff --git a/packages/test-runner-core/CHANGELOG.md b/packages/test-runner-core/CHANGELOG.md
index 88078a4a2..24658c262 100644
--- a/packages/test-runner-core/CHANGELOG.md
+++ b/packages/test-runner-core/CHANGELOG.md
@@ -1,5 +1,12 @@
 # @web/test-runner-core
 
+## 0.11.5
+
+### Patch Changes
+
+- Updated dependencies [7f0f4315]
+  - @web/dev-server-core@0.6.0
+
 ## 0.11.4
 
 ### Patch Changes
diff --git a/packages/test-runner-core/package.json b/packages/test-runner-core/package.json
index 022f457e4..e918f3f77 100644
--- a/packages/test-runner-core/package.json
+++ b/packages/test-runner-core/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@web/test-runner-core",
-  "version": "0.11.4",
+  "version": "0.11.5",
   "publishConfig": {
     "access": "public"
   },
@@ -58,7 +58,7 @@
     "@types/istanbul-lib-coverage": "^2.0.3",
     "@types/istanbul-reports": "^3.0.0",
     "@web/browser-logs": "^0.3.2",
-    "@web/dev-server-core": "^0.5.1",
+    "@web/dev-server-core": "^0.6.0",
     "chokidar": "^3.4.3",
     "cli-cursor": "^3.1.0",
     "co-body": "^6.1.0",