diff --git a/.github/workflows/python.yml b/.github/workflows/python.yml
index 9766086..6363a14 100644
--- a/.github/workflows/python.yml
+++ b/.github/workflows/python.yml
@@ -18,7 +18,7 @@ jobs:
       uses: actions/checkout@v3
 
     - name: setup python
-      uses: actions/setup-python@v4
+      uses: actions/setup-python@0a5c61591373683505ea898e09a3ea4f39ef2b9c # v5
       with:
         python-version: '3.10'