diff --git a/.github/workflows/build-docs.yml b/.github/workflows/build-docs.yml
index 19009447b..eb816b72f 100644
--- a/.github/workflows/build-docs.yml
+++ b/.github/workflows/build-docs.yml
@@ -44,14 +44,14 @@ jobs:
         id: cache
         with:
           path: ${{ env.pythonLocation }}
-          key: ${{ runner.os }}-python-docs-${{ env.pythonLocation }}-${{ hashFiles('pyproject.toml', 'requirements-docs.txt') }}-v05
+          key: ${{ runner.os }}-python-docs-${{ env.pythonLocation }}-${{ hashFiles('pyproject.toml', 'requirements-docs.txt') }}-v06
       - name: Install docs extras
         if: steps.cache.outputs.cache-hit != 'true'
         run: pip install -r requirements-docs.txt
       # Install MkDocs Material Insiders here just to put it in the cache for the rest of the steps
       - name: Install Material for MkDocs Insiders
         if: ( github.event_name != 'pull_request' || github.event.pull_request.head.repo.fork == false ) && steps.cache.outputs.cache-hit != 'true'
-        run: pip install git+https://${{ secrets.FASTAPI_MKDOCS_MATERIAL_INSIDERS }}@github.com/squidfunk/mkdocs-material-insiders.git
+        run: pip install git+https://${{ secrets.FASTAPI_MKDOCS_MATERIAL_INSIDERS }}@github.com/squidfunk/mkdocs-material-insiders.git@9.1.21-insiders-4.38.0
       - name: Export Language Codes
         id: show-langs
         run: |
@@ -80,13 +80,13 @@ jobs:
         id: cache
         with:
           path: ${{ env.pythonLocation }}
-          key: ${{ runner.os }}-python-docs-${{ env.pythonLocation }}-${{ hashFiles('pyproject.toml', 'requirements-docs.txt') }}-v05
+          key: ${{ runner.os }}-python-docs-${{ env.pythonLocation }}-${{ hashFiles('pyproject.toml', 'requirements-docs.txt') }}-v06
       - name: Install docs extras
         if: steps.cache.outputs.cache-hit != 'true'
         run: pip install -r requirements-docs.txt
       - name: Install Material for MkDocs Insiders
         if: ( github.event_name != 'pull_request' || github.event.pull_request.head.repo.fork == false ) && steps.cache.outputs.cache-hit != 'true'
-        run: pip install git+https://${{ secrets.FASTAPI_MKDOCS_MATERIAL_INSIDERS }}@github.com/squidfunk/mkdocs-material-insiders.git
+        run: pip install git+https://${{ secrets.FASTAPI_MKDOCS_MATERIAL_INSIDERS }}@github.com/squidfunk/mkdocs-material-insiders.git@9.1.21-insiders-4.38.0
       - name: Update Languages
         run: python ./scripts/docs.py update-languages
       - uses: actions/cache@v3
diff --git a/requirements-docs.txt b/requirements-docs.txt
index df60ca4df..7152ebf7b 100644
--- a/requirements-docs.txt
+++ b/requirements-docs.txt
@@ -1,5 +1,4 @@
 -e .
-mkdocs==1.4.3
 mkdocs-material==9.1.17
 mdx-include >=1.4.1,<2.0.0
 mkdocs-markdownextradata-plugin >=0.1.7,<0.3.0