diff --git a/.github/workflows/gh-pages.yml b/.github/workflows/gh-pages.yml
index 00c360e..8e38389 100644
--- a/.github/workflows/gh-pages.yml
+++ b/.github/workflows/gh-pages.yml
@@ -19,7 +19,7 @@ jobs:
     - name: Set up Python
       uses: actions/setup-python@v1
       with:
-        python-version: 3.9.21
+        python-version: 3.9.23
 
     - name: Install dependencies
       run: |