diff --git a/.github/workflows/mkdocs-deploy.yaml b/.github/workflows/mkdocs-deploy.yaml
index a55bcd5..8e22cc7 100644
--- a/.github/workflows/mkdocs-deploy.yaml
+++ b/.github/workflows/mkdocs-deploy.yaml
@@ -20,7 +20,7 @@ jobs:
         with:
           fetch-depth: 0
           persist-credentials: true
-      - uses: actions/setup-python@v3
+      - uses: actions/setup-python@v4
         with:
           python-version: 3.x
       - run: |