diff --git a/.github/workflows/documentation.yml b/.github/workflows/documentation.yml
index 3387b9e376d..9e363c68241 100644
--- a/.github/workflows/documentation.yml
+++ b/.github/workflows/documentation.yml
@@ -37,7 +37,6 @@ jobs:
     name: Build documentation
     runs-on: ubuntu-latest
     steps:
-
       - name: Checkout repository
         uses: actions/checkout@v5
         with:
@@ -78,16 +77,11 @@ jobs:
         env:
           GH_TOKEN: ${{ secrets.GH_TOKEN }}
         run: |
-          # Warning: please don't use this method when installing Insiders from
-          # CI! We have to do it this way in order to allow for overrides on our
-          # own documentation, but you should stick to the method we recommend
-          # in the publishing guide – see https://bit.ly/3zjdJtw
-          git clone --depth 1 https://${GH_TOKEN}@github.com/squidfunk/mkdocs-material-insiders.git
-          pip install -e mkdocs-material-insiders
+          git clone --depth 1 https://${GH_TOKEN}@github.com/squidfunk/mkdocs-material-overrides.git
+          pip install -e mkdocs-material-overrides
           cp mkdocs-material-insiders/mkdocs.yml mkdocs.yml
-          # echo 'extra_javascript: [${{ vars.CHAT_CLIENT_URL }}]' >> mkdocs.yml
           rm -rf material
-          cp -r mkdocs-material-insiders/material material
+          cp -r mkdocs-material-overrides/material material
 
       - name: Build documentation
         env:
diff --git a/package-lock.json b/package-lock.json
index 00066e727a4..fe6c61f1092 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -51,7 +51,7 @@
         "material-shadows": "^3.0.1",
         "npm-check-updates": "^19.3.1",
         "npm-run-all": "^4.1.5",
-        "postcss": "^8.5.6",
+        "postcss": "^8.5.13",
         "postcss-dir-pseudo-class": "^9.0.1",
         "postcss-inline-svg": "^6.0.0",
         "postcss-logical": "5.0.4",
@@ -6151,9 +6151,9 @@
       }
     },
     "node_modules/postcss": {
-      "version": "8.5.6",
-      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.5.6.tgz",
-      "integrity": "sha512-3Ybi1tAuwAP9s0r1UQ2J4n5Y0G05bJkpUIO0/bI9MhwmD70S5aTWbXGBwxHrelT+XM1k6dM0pk+SwNkpTRN7Pg==",
+      "version": "8.5.13",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.5.13.tgz",
+      "integrity": "sha512-qif0+jGGZoLWdHey3UFHHWP0H7Gbmsk8T5VEqyYFbWqPr1XqvLGBbk/sl8V5exGmcYJklJOhOQq1pV9IcsiFag==",
       "dev": true,
       "funding": [
         {
@@ -6169,7 +6169,6 @@
           "url": "https://github.com/sponsors/ai"
         }
       ],
-      "license": "MIT",
       "dependencies": {
         "nanoid": "^3.3.11",
         "picocolors": "^1.1.1",
@@ -13033,9 +13032,9 @@
       "dev": true
     },
     "postcss": {
-      "version": "8.5.6",
-      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.5.6.tgz",
-      "integrity": "sha512-3Ybi1tAuwAP9s0r1UQ2J4n5Y0G05bJkpUIO0/bI9MhwmD70S5aTWbXGBwxHrelT+XM1k6dM0pk+SwNkpTRN7Pg==",
+      "version": "8.5.13",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.5.13.tgz",
+      "integrity": "sha512-qif0+jGGZoLWdHey3UFHHWP0H7Gbmsk8T5VEqyYFbWqPr1XqvLGBbk/sl8V5exGmcYJklJOhOQq1pV9IcsiFag==",
       "dev": true,
       "requires": {
         "nanoid": "^3.3.11",
diff --git a/package.json b/package.json
index 2f71d73fabc..4163ff3c66c 100644
--- a/package.json
+++ b/package.json
@@ -84,7 +84,7 @@
     "material-shadows": "^3.0.1",
     "npm-check-updates": "^19.3.1",
     "npm-run-all": "^4.1.5",
-    "postcss": "^8.5.6",
+    "postcss": "^8.5.13",
     "postcss-dir-pseudo-class": "^9.0.1",
     "postcss-inline-svg": "^6.0.0",
     "postcss-logical": "5.0.4",