diff --git a/.github/workflows/developer-site-ci.yml b/.github/workflows/developer-site-ci.yml
index 7584db4ee406..630e3dff826f 100644
--- a/.github/workflows/developer-site-ci.yml
+++ b/.github/workflows/developer-site-ci.yml
@@ -32,7 +32,7 @@ jobs:
         sudo apt --assume-yes install git
     # Install Python 3.8
     - name: Set up Python 3.8
-      uses: actions/setup-python@v2
+      uses: actions/setup-python@v2.2.2
       with:
         python-version: 3.8
     # Test that building the site is successful