diff --git a/.github/workflows/container-prune.yml b/.github/workflows/container-prune.yml
index 819e0f54..03c16e5f 100644
--- a/.github/workflows/container-prune.yml
+++ b/.github/workflows/container-prune.yml
@@ -39,7 +39,7 @@ jobs:
       PROTECTED_REGEX: '["^v","^latest$","^main$","^develop$"]'
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
 
       - name: Install tools
         run: |
@@ -56,7 +56,7 @@ jobs:
 
       - name: Upload log
         if: ${{ always() }}
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4
         with:
           name: prune-log-${{ github.run_id }}
           path: |