diff --git a/.github/workflows/07_report_generation.yml b/.github/workflows/07_report_generation.yml
index 6e9be743..f35fa474 100644
--- a/.github/workflows/07_report_generation.yml
+++ b/.github/workflows/07_report_generation.yml
@@ -187,7 +187,7 @@ jobs:
           subscription-id: ${{ secrets.SUBSCRIPTION_ID }}
 
       - name: Setup Python environment
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@65d7f2d534ac1bc67fcd62888c5f4f3d2cb2b236 # v4
         with:
           python-version: '3.11'