diff --git a/.github/workflows/run-tests.yml b/.github/workflows/run-tests.yml
index 839089b6..64b4270e 100644
--- a/.github/workflows/run-tests.yml
+++ b/.github/workflows/run-tests.yml
@@ -46,7 +46,7 @@ jobs:
           fi
 
       - name: Restore cache
-        uses: actions/cache/restore@v4.3.0
+        uses: actions/cache/restore@cdf6c1fa76f9f475f3d7449005a359c84ca0f306 # v5.0.3
         id: restore-cache
         if: inputs.ignore_cache != 'true'
         with:
@@ -74,7 +74,7 @@ jobs:
           fi
 
       - name: Save cache
-        uses: actions/cache/save@v4.3.0
+        uses: actions/cache/save@cdf6c1fa76f9f475f3d7449005a359c84ca0f306 # v5.0.3
         if: always()
         with:
           path: cache/