diff --git a/.github/codeql/codeql-config.yml b/.github/codeql/codeql-config.yml
new file mode 100644
index 000000000..6affb851a
--- /dev/null
+++ b/.github/codeql/codeql-config.yml
@@ -0,0 +1,3 @@
+name: "CodeQL config"
+paths-ignore:
+  - tests/format
diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
new file mode 100644
index 000000000..4eaae0ffe
--- /dev/null
+++ b/.github/workflows/codeql.yml
@@ -0,0 +1,40 @@
+name: CodeQL
+
+on:
+  push:
+    branches:
+      - main
+      - patch-release
+      - next
+      - "!renovate/**"
+  pull_request:
+    branches:
+      - main
+      - patch-release
+      - next
+      - "!renovate/**"
+
+permissions:
+  actions: read
+  contents: read
+  security-events: write
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  analyze:
+    name: Analyze
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3.1.0
+
+      - name: Initialize CodeQL
+        uses: github/codeql-action/init@v2.1.32
+        with:
+          config-file: ./.github/codeql/codeql-config.yml
+
+      - name: Perform CodeQL Analysis
+        uses: github/codeql-action/analyze@v2.1.32
diff --git a/.github/workflows/eslint-rules.yml b/.github/workflows/eslint-rules.yml
index 524cec0c6..22cda132f 100644
--- a/.github/workflows/eslint-rules.yml
+++ b/.github/workflows/eslint-rules.yml
@@ -2,6 +2,10 @@ name: Internal_ESLint_Rules_Test
 
 on:
   push:
+    branches:
+      - main
+      - patch-release
+      - next
     paths:
       - "scripts/tools/eslint-plugin-prettier-internal-rules/**"
       # This workflow file
diff --git a/.github/workflows/release-script-test.yml b/.github/workflows/release-script-test.yml
index dc65b8abc..f4e46c5a0 100644
--- a/.github/workflows/release-script-test.yml
+++ b/.github/workflows/release-script-test.yml
@@ -13,6 +13,10 @@ concurrency:
 
 on:
   push:
+    branches:
+      - main
+      - patch-release
+      - next
     paths:
       - "scripts/release/**"
       - ".github/workflows/release-script-test.yml"
diff --git a/src/language-markdown/printer-markdown.js b/src/language-markdown/printer-markdown.js
index 0f37642dd..eacd53e5a 100644
--- a/src/language-markdown/printer-markdown.js
+++ b/src/language-markdown/printer-markdown.js
@@ -836,7 +836,7 @@ function printTitle(title, options, printSpace = true) {
       : options.singleQuote
       ? "'"
       : '"';
-  title = title.replace(/\\/, "\\\\");
+  title = title.replaceAll("\\", "\\\\");
   title = title.replace(new RegExp(`(${quote})`, "g"), "\\$1");
   return `${quote}${title}${quote}`;
 }
diff --git a/tests/format/markdown/linkReference/__snapshots__/jsfmt.spec.js.snap b/tests/format/markdown/linkReference/__snapshots__/jsfmt.spec.js.snap
index b1f0178b8..52b166889 100644
--- a/tests/format/markdown/linkReference/__snapshots__/jsfmt.spec.js.snap
+++ b/tests/format/markdown/linkReference/__snapshots__/jsfmt.spec.js.snap
@@ -206,12 +206,27 @@ proseWrap: "always"
 
 [a]: https://example.com "\\\\\\""
 [a]: https://example.com '\\\\\\''
-[a] https://example.com (\\\\\\))
+[a]: https://example.com (\\\\\\))
 
 [a]: https://example.com "\\\\'"
 [a]: https://example.com '\\\\"'
 [a]: https://example.com (\\\\")
 
+[a]: https://example.com "\\a\\a"
+[a]: https://example.com '\\a\\a'
+[a]: https://example.com (\\a\\a)
+
+[a]: https://example.com "\\\\a\\\\a"
+[a]: https://example.com '\\\\a\\\\a'
+[a]: https://example.com (\\\\a\\\\a)
+
+[a]: https://example.com "\\\\\\a\\\\\\a"
+[a]: https://example.com '\\\\\\a\\\\\\a'
+[a]: https://example.com (\\\\\\a\\\\\\a)
+
+[a]: https://example.com "\\\\\\\\a\\\\\\\\a"
+[a]: https://example.com '\\\\\\\\a\\\\\\\\a'
+[a]: https://example.com (\\\\\\\\a\\\\\\\\a)
 
 =====================================output=====================================
 [ref]: https://example.com "bar"
@@ -231,12 +246,24 @@ https://example.com (\\")
 
 [a]: https://example.com (\\))
 
-[a]: https://example.com "\\\\\\"" [a]: https://example.com '\\\\\\'' [a]
+[a]: https://example.com "\\\\\\"" [a]: https://example.com '\\\\\\'' [a]:
 https://example.com (\\\\\\))
 
 [a]: https://example.com "'"
 [a]: https://example.com '"'
 [a]: https://example.com '"'
+[a]: https://example.com "\\\\a\\\\a"
+[a]: https://example.com "\\\\a\\\\a"
+[a]: https://example.com "\\\\a\\\\a"
+[a]: https://example.com "\\\\a\\\\a"
+[a]: https://example.com "\\\\a\\\\a"
+[a]: https://example.com "\\\\a\\\\a"
+[a]: https://example.com "\\\\\\\\a\\\\\\\\a"
+[a]: https://example.com "\\\\\\\\a\\\\\\\\a"
+[a]: https://example.com "\\\\\\\\a\\\\\\\\a"
+[a]: https://example.com "\\\\\\\\a\\\\\\\\a"
+[a]: https://example.com "\\\\\\\\a\\\\\\\\a"
+[a]: https://example.com "\\\\\\\\a\\\\\\\\a"
 
 ================================================================================
 `;
@@ -265,12 +292,27 @@ proseWrap: "never"
 
 [a]: https://example.com "\\\\\\""
 [a]: https://example.com '\\\\\\''
-[a] https://example.com (\\\\\\))
+[a]: https://example.com (\\\\\\))
 
 [a]: https://example.com "\\\\'"
 [a]: https://example.com '\\\\"'
 [a]: https://example.com (\\\\")
 
+[a]: https://example.com "\\a\\a"
+[a]: https://example.com '\\a\\a'
+[a]: https://example.com (\\a\\a)
+
+[a]: https://example.com "\\\\a\\\\a"
+[a]: https://example.com '\\\\a\\\\a'
+[a]: https://example.com (\\\\a\\\\a)
+
+[a]: https://example.com "\\\\\\a\\\\\\a"
+[a]: https://example.com '\\\\\\a\\\\\\a'
+[a]: https://example.com (\\\\\\a\\\\\\a)
+
+[a]: https://example.com "\\\\\\\\a\\\\\\\\a"
+[a]: https://example.com '\\\\\\\\a\\\\\\\\a'
+[a]: https://example.com (\\\\\\\\a\\\\\\\\a)
 
 =====================================output=====================================
 [ref]: https://example.com "bar"
@@ -287,11 +329,23 @@ proseWrap: "never"
 
 [a]: https://example.com (\\))
 
-[a]: https://example.com "\\\\\\"" [a]: https://example.com '\\\\\\'' [a] https://example.com (\\\\\\))
+[a]: https://example.com "\\\\\\"" [a]: https://example.com '\\\\\\'' [a]: https://example.com (\\\\\\))
 
 [a]: https://example.com "'"
 [a]: https://example.com '"'
 [a]: https://example.com '"'
+[a]: https://example.com "\\\\a\\\\a"
+[a]: https://example.com "\\\\a\\\\a"
+[a]: https://example.com "\\\\a\\\\a"
+[a]: https://example.com "\\\\a\\\\a"
+[a]: https://example.com "\\\\a\\\\a"
+[a]: https://example.com "\\\\a\\\\a"
+[a]: https://example.com "\\\\\\\\a\\\\\\\\a"
+[a]: https://example.com "\\\\\\\\a\\\\\\\\a"
+[a]: https://example.com "\\\\\\\\a\\\\\\\\a"
+[a]: https://example.com "\\\\\\\\a\\\\\\\\a"
+[a]: https://example.com "\\\\\\\\a\\\\\\\\a"
+[a]: https://example.com "\\\\\\\\a\\\\\\\\a"
 
 ================================================================================
 `;
diff --git a/tests/format/markdown/linkReference/title.md b/tests/format/markdown/linkReference/title.md
index b8c739849..00267b20e 100644
--- a/tests/format/markdown/linkReference/title.md
+++ b/tests/format/markdown/linkReference/title.md
@@ -15,9 +15,24 @@
 
 [a]: https://example.com "\\\""
 [a]: https://example.com '\\\''
-[a] https://example.com (\\\))
+[a]: https://example.com (\\\))
 
 [a]: https://example.com "\\'"
 [a]: https://example.com '\\"'
 [a]: https://example.com (\\")
 
+[a]: https://example.com "\a\a"
+[a]: https://example.com '\a\a'
+[a]: https://example.com (\a\a)
+
+[a]: https://example.com "\\a\\a"
+[a]: https://example.com '\\a\\a'
+[a]: https://example.com (\\a\\a)
+
+[a]: https://example.com "\\\a\\\a"
+[a]: https://example.com '\\\a\\\a'
+[a]: https://example.com (\\\a\\\a)
+
+[a]: https://example.com "\\\\a\\\\a"
+[a]: https://example.com '\\\\a\\\\a'
+[a]: https://example.com (\\\\a\\\\a)
diff --git a/website/pages/playground/index.html b/website/pages/playground/index.html
index 60bc8a10a..2cae24070 100644
--- a/website/pages/playground/index.html
+++ b/website/pages/playground/index.html
@@ -28,39 +28,146 @@
 
     <link
       rel="stylesheet"
-      crossorigin
-      href="https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.65.6/codemirror.min.css"
+      href="https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.65.9/codemirror.min.css"
+      integrity="sha512-uf06llspW44/LZpHzHT6qBOIVODjWtv4MxCricRxkzvopAlSWnTf6hpZTFxuuZcuNE9CBQhqE0Seu1CoRk84nQ=="
+      crossorigin="anonymous"
+      referrerpolicy="no-referrer"
     />
-
     <link
       rel="stylesheet"
-      crossorigin
-      href="https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.65.6/addon/fold/foldgutter.min.css"
+      href="https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.65.9/addon/fold/foldgutter.min.css"
+      integrity="sha512-YwkMTlTHn8dBnwa47IF+cKsS00HPiiVhQ4DpwT1KF2gUftfFR7aefepabSPLAs6zrMyD89M3w0Ow6mQ5XJEUCw=="
+      crossorigin="anonymous"
+      referrerpolicy="no-referrer"
     />
 
-    <script src="https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.65.6/codemirror.min.js"></script>
-    <script src="https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.65.6/mode/javascript/javascript.min.js"></script>
-    <script src="https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.65.6/mode/xml/xml.min.js"></script>
-    <script src="https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.65.6/mode/jsx/jsx.min.js"></script>
-    <script src="https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.65.6/mode/css/css.min.js"></script>
-    <script src="https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.65.6/mode/markdown/markdown.min.js"></script>
-    <script src="https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.65.6/addon/display/placeholder.min.js"></script>
-    <script src="https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.65.6/addon/display/rulers.min.js"></script>
-    <script src="https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.65.6/addon/search/searchcursor.min.js"></script>
-    <script src="https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.65.6/addon/edit/matchbrackets.min.js"></script>
-    <script src="https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.65.6/addon/edit/closebrackets.min.js"></script>
-    <script src="https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.65.6/addon/comment/comment.min.js"></script>
-    <script src="https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.65.6/addon/wrap/hardwrap.min.js"></script>
-    <script src="https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.65.6/addon/fold/foldcode.min.js"></script>
-    <script src="https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.65.6/addon/fold/foldgutter.min.js"></script>
-    <script src="https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.65.6/addon/fold/brace-fold.min.js"></script>
-    <script src="https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.65.6/keymap/sublime.min.js"></script>
-
-    <script src="https://cdnjs.cloudflare.com/ajax/libs/clipboard.js/2.0.11/clipboard.min.js"></script>
-    <script src="https://cdnjs.cloudflare.com/ajax/libs/lz-string/1.4.4/lz-string.min.js"></script>
-    <script src="https://cdnjs.cloudflare.com/ajax/libs/react/18.1.0/umd/react.production.min.js"></script>
-    <script src="https://cdnjs.cloudflare.com/ajax/libs/react-dom/18.1.0/umd/react-dom.production.min.js"></script>
+    <script
+      src="https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.65.9/codemirror.min.js"
+      integrity="sha512-Kpi2Sp2KpXM2S7aM0p+CwWhm8NuogI15GFPXCmgqAnFr5c86VBXuLEZu0IGBwGSdhhTW6148hP9KTcRMmrjuFQ=="
+      crossorigin="anonymous"
+      referrerpolicy="no-referrer"
+    ></script>
+    <script
+      src="https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.65.9/mode/javascript/javascript.min.js"
+      integrity="sha512-I6CdJdruzGtvDyvdO4YsiAq+pkWf2efgd1ZUSK2FnM/u2VuRASPC7GowWQrWyjxCZn6CT89s3ddGI+be0Ak9Fg=="
+      crossorigin="anonymous"
+      referrerpolicy="no-referrer"
+    ></script>
+    <script
+      src="https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.65.9/mode/xml/xml.min.js"
+      integrity="sha512-LarNmzVokUmcA7aUDtqZ6oTS+YXmUKzpGdm8DxC46A6AHu+PQiYCUlwEGWidjVYMo/QXZMFMIadZtrkfApYp/g=="
+      crossorigin="anonymous"
+      referrerpolicy="no-referrer"
+    ></script>
+    <script
+      src="https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.65.9/mode/jsx/jsx.min.js"
+      integrity="sha512-+0Bk5jqcZFYMi5WaRZaTboF7s25sht/1pxmg3sXqWDeidrrw1yRqDzF25jsMOnToR8iXSqzrHfAD5wiDO1lwSA=="
+      crossorigin="anonymous"
+      referrerpolicy="no-referrer"
+    ></script>
+    <script
+      src="https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.65.9/mode/css/css.js"
+      integrity="sha512-kbf0gMc1+KPTTDWkjkGwf3h2Nx4djnWBVtcCKJcwLQpQ/TIMAjRBKM9f0ZDgj9kT5WTs1Qzsq+5Si2p7j9whkg=="
+      crossorigin="anonymous"
+      referrerpolicy="no-referrer"
+    ></script>
+    <script
+      src="https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.65.9/mode/markdown/markdown.min.js"
+      integrity="sha512-DmMao0nRIbyDjbaHc8fNd3kxGsZj9PCU6Iu/CeidLQT9Py8nYVA5n0PqXYmvqNdU+lCiTHOM/4E7bM/G8BttJg=="
+      crossorigin="anonymous"
+      referrerpolicy="no-referrer"
+    ></script>
+    <script
+      src="https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.65.9/addon/display/placeholder.min.js"
+      integrity="sha512-acBo6sW2h2GZQ9BqU9v5RyYGPUEr1a9jrukJg825Y0ahxAg/7aqTNPtcalloqnf4DfsRVdcdNmcBNWPD8b8W8Q=="
+      crossorigin="anonymous"
+      referrerpolicy="no-referrer"
+    ></script>
+    <script
+      src="https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.65.9/addon/display/rulers.min.js"
+      integrity="sha512-sF+AF3zpVOHMt4f4mN1dVS2/Hon6pr/7h1gc7rDHtga0SeD9z0UiL1J0k3umDFEz5qkY06ARcNzi45NkJ9GsYw=="
+      crossorigin="anonymous"
+      referrerpolicy="no-referrer"
+    ></script>
+    <script
+      src="https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.65.9/addon/search/searchcursor.min.js"
+      integrity="sha512-+ZfZDC9gi1y9Xoxi9UUsSp+5k+AcFE0TRNjI0pfaAHQ7VZTaaoEpBZp9q9OvHdSomOze/7s5w27rcsYpT6xU6g=="
+      crossorigin="anonymous"
+      referrerpolicy="no-referrer"
+    ></script>
+    <script
+      src="https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.65.9/addon/edit/matchbrackets.min.js"
+      integrity="sha512-GSYCbN/le5gNmfAWVEjg1tKnOH7ilK6xCLgA7c48IReoIR2g2vldxTM6kZlN6o3VtWIe6fHu/qhwxIt11J8EBA=="
+      crossorigin="anonymous"
+      referrerpolicy="no-referrer"
+    ></script>
+    <script
+      src="https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.65.9/addon/edit/closebrackets.min.js"
+      integrity="sha512-tsjcYO5hFvViRssxiM7Jhd8601epWOx1He3Hl4yuI5dKKPxr43KxkOhc9GZeeqzlYJm9ABb7UPA9697NiqZZ7Q=="
+      crossorigin="anonymous"
+      referrerpolicy="no-referrer"
+    ></script>
+    <script
+      src="https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.65.9/addon/comment/comment.min.js"
+      integrity="sha512-UaJ8Lcadz5cc5mkWmdU8cJr0wMn7d8AZX5A24IqVGUd1MZzPJTq9dLLW6I102iljTcdB39YvVcCgBhM0raGAZQ=="
+      crossorigin="anonymous"
+      referrerpolicy="no-referrer"
+    ></script>
+    <script
+      src="https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.65.9/addon/wrap/hardwrap.min.js"
+      integrity="sha512-ZPPL1o5pyZOIF/+PL/pRRBdxrYENhEbcNas/6PJcXMM1aBu5wI2yeFzJY6Jv+fJjH8o48HBYomInIYsYvFlXig=="
+      crossorigin="anonymous"
+      referrerpolicy="no-referrer"
+    ></script>
+    <script
+      src="https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.65.9/addon/fold/foldcode.min.js"
+      integrity="sha512-Q2qfEJEU257Qlqc4/5g6iKuJNnn5L0xu2D48p8WHe9YC/kLj2UfkdGD01qfxWk+XIcHsZngcA8WuKcizF8MAHA=="
+      crossorigin="anonymous"
+      referrerpolicy="no-referrer"
+    ></script>
+    <script
+      src="https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.65.9/addon/fold/foldgutter.js"
+      integrity="sha512-tGjjnhNOLvNMtP2S/fpsalcaJofEksE83moo23We+afRBd1kx3JtSSDn9CDmEyKhwk4N7dJqLq3iUWyVOs9ejQ=="
+      crossorigin="anonymous"
+      referrerpolicy="no-referrer"
+    ></script>
+    <script
+      src="https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.65.9/addon/fold/brace-fold.min.js"
+      integrity="sha512-5MuaB1PVXvhsYVG0Ozb0bwauN7/D1VU4P8dwo5E/xiB9SXY+VSEhIyxt1ggYk2xaB/RKqKL7rPXpm1o1IlTQDA=="
+      crossorigin="anonymous"
+      referrerpolicy="no-referrer"
+    ></script>
+    <script
+      src="https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.65.9/keymap/sublime.min.js"
+      integrity="sha512-SV3qeFFtzcmGtUQPLM7HLy/7GKJ/x3c2PdiF5GZQnbHzIlI2q7r77y0IgLLbBDeHiNfCSBYDQt898Xp0tcZOeA=="
+      crossorigin="anonymous"
+      referrerpolicy="no-referrer"
+    ></script>
 
+    <script
+      src="https://cdnjs.cloudflare.com/ajax/libs/clipboard.js/2.0.11/clipboard.min.js"
+      integrity="sha512-7O5pXpc0oCRrxk8RUfDYFgn0nO1t+jLuIOQdOMRp4APB7uZ4vSjspzp5y6YDtDs4VzUSTbWzBFZ/LKJhnyFOKw=="
+      crossorigin="anonymous"
+      referrerpolicy="no-referrer"
+    ></script>
+    <script
+      src="https://cdnjs.cloudflare.com/ajax/libs/lz-string/1.4.4/lz-string.min.js"
+      integrity="sha512-qoCTmFwBtCPvFhA+WAqatSOrghwpDhFHxwAGh+cppWonXbHA09nG1z5zi4/NGnp8dUhXiVrzA6EnKgJA+fyrpw=="
+      crossorigin="anonymous"
+      referrerpolicy="no-referrer"
+    ></script>
+    <script
+      src="https://cdnjs.cloudflare.com/ajax/libs/react/18.2.0/umd/react.production.min.js"
+      integrity="sha512-8Q6Y9XnTbOE+JNvjBQwJ2H8S+UV4uA6hiRykhdtIyDYZ2TprdNmWOUaKdGzOhyr4dCyk287OejbPvwl7lrfqrQ=="
+      crossorigin="anonymous"
+      referrerpolicy="no-referrer"
+    ></script>
+    <script
+      src="https://cdnjs.cloudflare.com/ajax/libs/react-dom/18.2.0/umd/react-dom.production.min.js"
+      integrity="sha512-MOCpqoRoisCTwJ8vQQiciZv0qcpROCidek3GTFS6KTk2+y7munJIlKCVkFCYY+p3ErYFXCjmFjnfTTRSC1OHWQ=="
+      crossorigin="anonymous"
+      referrerpolicy="no-referrer"
+    ></script>
     <link rel="stylesheet" href="/separate-css/playground.css" />
 
     <!-- Global site tag (gtag.js) - Google Analytics -->
@@ -103,6 +210,12 @@
 
     <script src="/install-service-worker.js"></script>
 
-    <script async defer src="https://buttons.github.io/buttons.js"></script>
+    <script
+      async
+      defer
+      src="https://buttons.github.io/buttons.js"
+      crossorigin="anonymous"
+      referrerpolicy="no-referrer"
+    ></script>
   </body>
 </html>
diff --git a/website/static/service-worker.js b/website/static/service-worker.js
index 421cc2d12..5965c2085 100644
--- a/website/static/service-worker.js
+++ b/website/static/service-worker.js
@@ -3,7 +3,9 @@
 "use strict";
 
 importScripts("lib/parsers-location.js");
-importScripts("https://unpkg.com/sw-toolbox@3.6.0/sw-toolbox.js");
+importScripts(
+  "https://cdnjs.cloudflare.com/ajax/libs/sw-toolbox/3.6.0/sw-toolbox.js"
+);
 
 const plugins = [
   ...new Set(Object.values(parsersLocation).map((file) => `lib/${file}`)),
@@ -15,33 +17,33 @@ toolbox.precache([
   "lib/parsers-location.js",
   ...plugins,
   "playground.js",
-  "https://unpkg.com/sw-toolbox@3.6.0/sw-toolbox.js",
+  "https://cdnjs.cloudflare.com/ajax/libs/sw-toolbox/3.6.0/sw-toolbox.js",
 
   // CodeMirror; keep this in sync with website/pages/playground/index.html
-  "https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.58.1/codemirror.min.css",
-  "https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.58.1/addon/fold/foldgutter.min.css",
-  "https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.58.1/codemirror.min.js",
-  "https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.58.1/mode/javascript/javascript.min.js",
-  "https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.58.1/mode/xml/xml.min.js",
-  "https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.58.1/mode/jsx/jsx.min.js",
-  "https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.58.1/mode/css/css.min.js",
-  "https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.58.1/mode/markdown/markdown.min.js",
-  "https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.58.1/addon/display/placeholder.min.js",
-  "https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.58.1/addon/display/rulers.min.js",
-  "https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.58.1/addon/search/searchcursor.min.js",
-  "https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.58.1/addon/edit/matchbrackets.min.js",
-  "https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.58.1/addon/edit/closebrackets.min.js",
-  "https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.58.1/addon/comment/comment.min.js",
-  "https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.58.1/addon/wrap/hardwrap.min.js",
-  "https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.58.1/addon/fold/foldcode.min.js",
-  "https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.58.1/addon/fold/foldgutter.min.js",
-  "https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.58.1/addon/fold/brace-fold.min.js",
-  "https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.58.1/keymap/sublime.min.js",
+  "https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.65.9/codemirror.min.css",
+  "https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.65.9/addon/fold/foldgutter.min.css",
+  "https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.65.9/codemirror.min.js",
+  "https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.65.9/mode/javascript/javascript.min.js",
+  "https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.65.9/mode/xml/xml.min.js",
+  "https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.65.9/mode/jsx/jsx.min.js",
+  "https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.65.9/mode/css/css.min.js",
+  "https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.65.9/mode/markdown/markdown.min.js",
+  "https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.65.9/addon/display/placeholder.min.js",
+  "https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.65.9/addon/display/rulers.min.js",
+  "https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.65.9/addon/search/searchcursor.min.js",
+  "https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.65.9/addon/edit/matchbrackets.min.js",
+  "https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.65.9/addon/edit/closebrackets.min.js",
+  "https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.65.9/addon/comment/comment.min.js",
+  "https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.65.9/addon/wrap/hardwrap.min.js",
+  "https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.65.9/addon/fold/foldcode.min.js",
+  "https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.65.9/addon/fold/foldgutter.min.js",
+  "https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.65.9/addon/fold/brace-fold.min.js",
+  "https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.65.9/keymap/sublime.min.js",
 
-  "https://cdnjs.cloudflare.com/ajax/libs/clipboard.js/2.0.6/clipboard.min.js",
+  "https://cdnjs.cloudflare.com/ajax/libs/clipboard.js/2.0.11/clipboard.min.js",
   "https://cdnjs.cloudflare.com/ajax/libs/lz-string/1.4.4/lz-string.min.js",
-  "https://cdnjs.cloudflare.com/ajax/libs/react/17.0.1/umd/react.production.min.js",
-  "https://cdnjs.cloudflare.com/ajax/libs/react-dom/17.0.1/umd/react-dom.production.min.js",
+  "https://cdnjs.cloudflare.com/ajax/libs/react/18.2.0/umd/react.production.min.js",
+  "https://cdnjs.cloudflare.com/ajax/libs/react-dom/18.2.0/umd/react-dom.production.min.js",
 
   // Images
   "/prettier.png",