diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index f851cf5a..041d91df 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -33,7 +33,7 @@ jobs:
         run: echo "::set-output name=dir::$(yarn cache dir)"
 
       - name: Cache node_modules 📦
-        uses: actions/cache@v2
+        uses: actions/cache@v2.1.5
         id: yarn-cache # use this to check for `cache-hit` (`steps.yarn-cache.outputs.cache-hit != 'true'`)
         with:
           path: ${{ steps.yarn-cache-dir-path.outputs.dir }}