diff --git a/.github/workflows/readme-publish.yml b/.github/workflows/readme-publish.yml
index d3aaa16..a988f28 100644
--- a/.github/workflows/readme-publish.yml
+++ b/.github/workflows/readme-publish.yml
@@ -15,6 +15,6 @@ jobs:
         run: |
           rm -Rf requirements.txt
       - name: Deploy docs
-        uses: mhausenblas/mkdocs-deploy-gh-pages@master
+        uses: mhausenblas/mkdocs-deploy-gh-pages@1.16
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}