diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 6632fbc..cca81a2 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -12,7 +12,7 @@ jobs:
       run: cat Aptfile | sudo xargs apt-get install
 
     - name: Python setup
-      uses: actions/setup-python@v4
+      uses: actions/setup-python@82c7e631bb3cdc910f68e0081d67478d79c6982d # v5
       with:
         python-version: "3.11"
 
@@ -49,7 +49,7 @@ jobs:
 
 
     - name: Python setup
-      uses: actions/setup-python@v4
+      uses: actions/setup-python@82c7e631bb3cdc910f68e0081d67478d79c6982d # v5
       with:
         python-version: "3.8"