diff --git a/core/gather/gatherers/inspector-issues.js b/core/gather/gatherers/inspector-issues.js
index 9b7631f0aadf..8f4d949c979b 100644
--- a/core/gather/gatherers/inspector-issues.js
+++ b/core/gather/gatherers/inspector-issues.js
@@ -80,6 +80,7 @@ class InspectorIssues extends BaseGatherer {
       quirksModeIssue: [],
       cookieIssue: [],
       sharedArrayBufferIssue: [],
+      sharedDictionaryIssue: [],
       stylesheetLoadingIssue: [],
       federatedAuthUserInfoRequestIssue: [],
     };
diff --git a/core/scripts/pptr-run-devtools.js b/core/scripts/pptr-run-devtools.js
index 64ad2a221472..7c0bc3bf6d70 100644
--- a/core/scripts/pptr-run-devtools.js
+++ b/core/scripts/pptr-run-devtools.js
@@ -161,7 +161,7 @@ async function waitForLighthouseReady() {
 
   const panel = LighthousePanel.LighthousePanel.instance();
 
-  const button = panel.contentElement.querySelector('button');
+  const button = panel.contentElement.querySelector('devtools-button,button');
   if (button.disabled) throw new Error('Start button disabled');
 
   const targetManager = TargetManager.TargetManager.instance();
@@ -213,7 +213,7 @@ async function runLighthouse() {
   // In CI clicking the start button just once is flaky and can cause a timeout.
   // Therefore, keep clicking the button until we detect that the run started.
   const intervalHandle = setInterval(() => {
-    const button = panel.contentElement.querySelector('button');
+    const button = panel.contentElement.querySelector('devtools-button,button');
     button.click();
   }, 100);
 
diff --git a/core/test/gather/gatherers/inspector-issues-test.js b/core/test/gather/gatherers/inspector-issues-test.js
index eb69793df3d7..562363977dc6 100644
--- a/core/test/gather/gatherers/inspector-issues-test.js
+++ b/core/test/gather/gatherers/inspector-issues-test.js
@@ -250,6 +250,7 @@ describe('getArtifact', () => {
       propertyRuleIssue: [],
       quirksModeIssue: [],
       sharedArrayBufferIssue: [],
+      sharedDictionaryIssue: [],
       federatedAuthRequestIssue: [],
       stylesheetLoadingIssue: [],
       federatedAuthUserInfoRequestIssue: [],
@@ -315,6 +316,7 @@ describe('getArtifact', () => {
       propertyRuleIssue: [],
       quirksModeIssue: [],
       sharedArrayBufferIssue: [],
+      sharedDictionaryIssue: [],
       federatedAuthRequestIssue: [],
       stylesheetLoadingIssue: [],
       federatedAuthUserInfoRequestIssue: [],
diff --git a/docs/headless-chrome.md b/docs/headless-chrome.md
index 96e4061b4042..20de67a71148 100644
--- a/docs/headless-chrome.md
+++ b/docs/headless-chrome.md
@@ -101,8 +101,10 @@ const chromeLauncher = require('chrome-launcher');
 function launchChromeAndRunLighthouse(url, flags = {}, config = null) {
   return chromeLauncher.launch(flags).then(chrome => {
     flags.port = chrome.port;
-    return lighthouse(url, flags, config).then(results =>
-      chrome.kill().then(() => results));
+    return lighthouse(url, flags, config).then(results => {
+      chrome.kill();
+      return results;
+    }
   });
 }
 
diff --git a/docs/puppeteer.md b/docs/puppeteer.md
index dcb9de10cfa4..68c62e0d5256 100644
--- a/docs/puppeteer.md
+++ b/docs/puppeteer.md
@@ -73,5 +73,5 @@ const {lhr}  = await lighthouse(url, undefined, undefined, page);
 console.log(`Lighthouse scores: ${Object.values(lhr.categories).map(c => c.score).join(', ')}`);
 
 await browser.disconnect();
-await chrome.kill();
+chrome.kill();
 ```
diff --git a/docs/readme.md b/docs/readme.md
index a2d8ad980a81..d7091b98a992 100644
--- a/docs/readme.md
+++ b/docs/readme.md
@@ -24,7 +24,7 @@ fs.writeFileSync('lhreport.html', reportHtml);
 console.log('Report is done for', runnerResult.lhr.finalDisplayedUrl);
 console.log('Performance score was', runnerResult.lhr.categories.performance.score * 100);
 
-await chrome.kill();
+chrome.kill();
 ```
 
 ### Performance-only Lighthouse run
diff --git a/package.json b/package.json
index 154e9e06c55a..d3c92381af13 100644
--- a/package.json
+++ b/package.json
@@ -185,7 +185,7 @@
     "chrome-launcher": "^1.1.1",
     "configstore": "^5.0.1",
     "csp_evaluator": "1.1.1",
-    "devtools-protocol": "0.0.1232444",
+    "devtools-protocol": "0.0.1299070",
     "enquirer": "^2.3.6",
     "http-link-header": "^1.1.1",
     "intl-messageformat": "^10.5.3",
@@ -210,8 +210,8 @@
     "yargs-parser": "^21.0.0"
   },
   "resolutions": {
-    "puppeteer/**/devtools-protocol": "0.0.1232444",
-    "puppeteer-core/**/devtools-protocol": "0.0.1232444"
+    "puppeteer/**/devtools-protocol": "0.0.1299070",
+    "puppeteer-core/**/devtools-protocol": "0.0.1299070"
   },
   "repository": "GoogleChrome/lighthouse",
   "keywords": [
diff --git a/third-party/chromium-synchronization/inspector-issueAdded-types-test.js b/third-party/chromium-synchronization/inspector-issueAdded-types-test.js
index 70f07fd0cb0b..be9934e4966c 100644
--- a/third-party/chromium-synchronization/inspector-issueAdded-types-test.js
+++ b/third-party/chromium-synchronization/inspector-issueAdded-types-test.js
@@ -51,6 +51,7 @@ Array [
   "propertyRuleIssueDetails",
   "quirksModeIssueDetails",
   "sharedArrayBufferIssueDetails",
+  "sharedDictionaryIssueDetails",
   "stylesheetLoadingIssueDetails",
 ]
 `);
diff --git a/types/artifacts.d.ts b/types/artifacts.d.ts
index fa1e6f13ab1b..9126d5928b8e 100644
--- a/types/artifacts.d.ts
+++ b/types/artifacts.d.ts
@@ -545,6 +545,7 @@ declare module Artifacts {
     quirksModeIssue: Crdp.Audits.QuirksModeIssueDetails[];
     cookieIssue: Crdp.Audits.CookieIssueDetails[];
     sharedArrayBufferIssue: Crdp.Audits.SharedArrayBufferIssueDetails[];
+    sharedDictionaryIssue: Crdp.Audits.SharedDictionaryIssueDetails[];
     stylesheetLoadingIssue: Crdp.Audits.StylesheetLoadingIssueDetails[];
     federatedAuthUserInfoRequestIssue: Crdp.Audits.FederatedAuthUserInfoRequestIssueDetails[];
   }
diff --git a/yarn.lock b/yarn.lock
index 47636d93851f..11eb4ccfc068 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2938,10 +2938,10 @@ delayed-stream@~1.0.0:
   resolved "https://registry.yarnpkg.com/delayed-stream/-/delayed-stream-1.0.0.tgz#df3ae199acadfb7d440aaae0b29e2272b24ec619"
   integrity sha1-3zrhmayt+31ECqrgsp4icrJOxhk=
 
-devtools-protocol@0.0.1232444, devtools-protocol@0.0.1262051:
-  version "0.0.1232444"
-  resolved "https://registry.yarnpkg.com/devtools-protocol/-/devtools-protocol-0.0.1232444.tgz#406345a90a871ba852c530d73482275234936eed"
-  integrity sha512-pM27vqEfxSxRkTMnF+XCmxSEb6duO5R+t8A9DEEJgy4Wz2RVanje2mmj99B6A3zv2r/qGfYlOvYznUhuokizmg==
+devtools-protocol@0.0.1262051, devtools-protocol@0.0.1299070:
+  version "0.0.1299070"
+  resolved "https://registry.yarnpkg.com/devtools-protocol/-/devtools-protocol-0.0.1299070.tgz#b3e4cf0b678a46f0f907ae6e07e03ad3a53c00df"
+  integrity sha512-+qtL3eX50qsJ7c+qVyagqi7AWMoQCBGNfoyJZMwm/NSXVqLYbuitrWEEIzxfUmTNy7//Xe8yhMmQ+elj3uAqSg==
 
 diff-sequences@^28.0.2:
   version "28.0.2"