diff --git a/.github/workflows/mkdocs-ci.yml b/.github/workflows/mkdocs-ci.yml
index 93511194..8325231a 100644
--- a/.github/workflows/mkdocs-ci.yml
+++ b/.github/workflows/mkdocs-ci.yml
@@ -20,7 +20,7 @@ jobs:
           key: ${{ github.ref }}
           path: .cache
 
-      - uses: actions/setup-python@v4
+      - uses: actions/setup-python@v5
         with:
           python-version: 3.x
       - run: |