diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index fb2b9b3b8..3cc367229 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -97,7 +97,7 @@ jobs:
           # most of the time caches should hit.
           echo "::set-output name=week-no::$(date -u +%Y-%U)"
 
-      - uses: actions/cache@27d5ce7f107fe9357f9df03efb73ab90386fccae
+      - uses: actions/cache@55cc8345863c7cc4c66a329aec7e433d2d1c52a9
         id: cache
         with:
           path: |