diff --git a/.github/workflows/CI-docs.yml b/.github/workflows/CI-docs.yml
index d112a98e..00c64c1b 100644
--- a/.github/workflows/CI-docs.yml
+++ b/.github/workflows/CI-docs.yml
@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
-      - uses: actions/setup-python@v4
+      - uses: actions/setup-python@v5
         with:
           python-version: '3.9'
           cache: 'pip' # caching pip dependencies