diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index b17a5d8..1b33ec4 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -12,9 +12,14 @@ jobs:
       - name: Checkout main
         uses: actions/checkout@v2
 
+      - name: Install dependencies
+        run: |
+          python3 -m pip install --upgrade pip
+          python3 -m pip install mkdocs-mermaid2-plugin
+
       - name: Deploy docs
         uses: mhausenblas/mkdocs-deploy-gh-pages@master
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
           CONFIG_FILE: ./mkdocs.yml
-          EXTRA_PACKAGES: build-base mkdocs-mermaid2-plugin
+          EXTRA_PACKAGES: build-base