diff --git a/.github/workflows/gh-pages.yaml b/.github/workflows/gh-pages.yaml
index 0676a260e2bf..223eea5bf07b 100644
--- a/.github/workflows/gh-pages.yaml
+++ b/.github/workflows/gh-pages.yaml
@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
-      - uses: actions/setup-python@v1
+      - uses: actions/setup-python@v2.3.2
         with:
           python-version: 3.9
       - uses: actions/setup-go@v1