diff --git a/services/web/frontend/js/highlight.js b/services/web/frontend/js/highlight.js
new file mode 100644
index 0000000000..472c50dc32
--- /dev/null
+++ b/services/web/frontend/js/highlight.js
@@ -0,0 +1,5 @@
+// Entry point that bundles highlight.js with common languages for the
+// Open in Overleaf documentation page. Exposes window.hljs.
+import hljs from 'highlight.js/lib/common'
+
+window.hljs = hljs
diff --git a/services/web/frontend/js/vendor/libs/sharejs.js b/services/web/frontend/js/vendor/libs/sharejs.js
index 1749e61e6d..5229935e22 100644
--- a/services/web/frontend/js/vendor/libs/sharejs.js
+++ b/services/web/frontend/js/vendor/libs/sharejs.js
@@ -1,3 +1,16 @@
+/**
+ * ShareJS client v0.5.0
+ * https://github.com/josephg/ShareJS
+ *
+ * Copyright (c) 2011-2014 Joseph Gentle
+ * Licensed under the MIT License
+ * SPDX-License-Identifier: MIT
+ *
+ * This file was transpiled from CoffeeScript and adapted for the
+ * Overleaf frontend. See https://github.com/overleaf/internal/issues/25227
+ * for provenance details.
+ */
+
 import { generateSHA1Hash } from '../../shared/utils/sha1'
 import { debugging, debugConsole } from '@/utils/debugging'
 import getMeta from '@/utils/meta'
diff --git a/services/web/package.json b/services/web/package.json
index 78ebed859e..df7f283574 100644
--- a/services/web/package.json
+++ b/services/web/package.json
@@ -139,6 +139,7 @@
     "form-data": "^4.0.5",
     "globby": "^5.0.0",
     "helmet": "^6.0.1",
+    "highlight.js": "11.11.1",
     "https-proxy-agent": "^7.0.6",
     "i18next": "^23.10.0",
     "jose": "^4.3.8",
diff --git a/services/web/webpack.config.js b/services/web/webpack.config.js
index d7eb9a9470..35c9c40819 100644
--- a/services/web/webpack.config.js
+++ b/services/web/webpack.config.js
@@ -23,6 +23,7 @@ const entryPoints = {
   'main-style': './frontend/stylesheets/main-style.scss',
   tracking: './frontend/js/infrastructure/tracking.ts',
   'linkedin-insight': './frontend/js/infrastructure/linkedin-insight.ts',
+  highlight: './frontend/js/highlight.js',
 }
 
 // Add entrypoints for each "page"
@@ -63,6 +64,7 @@ const mathjaxDir = getModuleDirectory('mathjax')
 const pdfjsDir = getModuleDirectory('pdfjs-dist')
 const dictionariesDir = getModuleDirectory('@overleaf/dictionaries')
 const pyodideDir = getModuleDirectory('pyodide')
+const highlightJsDir = getModuleDirectory('highlight.js')
 
 const vendorDir = path.join(__dirname, 'frontend/js/vendor')
 
@@ -425,6 +427,13 @@ module.exports = {
           toType: 'dir',
           context: pyodideDir,
         },
+        // Copy highlight.js stylesheet for the Open in Overleaf documentation page
+        {
+          from: 'styles/github.min.css',
+          to: 'js/libs/highlight.js/github.min.css',
+          toType: 'file',
+          context: highlightJsDir,
+        },
         // Copy CMap files (used to provide support for non-Latin characters),
         // wasm, ICC profiles, fonts and images from pdfjs-dist package to build output.
         {
diff --git a/yarn.lock b/yarn.lock
index 5533881dbf..571b4fd90d 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -7644,6 +7644,7 @@ __metadata:
     handlebars: "npm:^4.7.9"
     handlebars-loader: "npm:^1.7.3"
     helmet: "npm:^6.0.1"
+    highlight.js: "npm:11.11.1"
     html-webpack-plugin: "npm:^5.6.7"
     https-proxy-agent: "npm:^7.0.6"
     i18next: "npm:^23.10.0"
@@ -20689,6 +20690,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"highlight.js@npm:11.11.1":
+  version: 11.11.1
+  resolution: "highlight.js@npm:11.11.1"
+  checksum: 10c0/40f53ac19dac079891fcefd5bd8a21cf2e8931fd47da5bd1dca73b7e4375c1defed0636fc39120c639b9c44119b7d110f7f0c15aa899557a5a1c8910f3c0144c
+  languageName: node
+  linkType: hard
+
 "highlight.js@npm:^10.4.1, highlight.js@npm:~10.7.0":
   version: 10.7.3
   resolution: "highlight.js@npm:10.7.3"