diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 90ec7db..022c122 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -18,7 +18,7 @@ jobs:
           java-version: 11
 
       - name: Cache Gradle dependencies
-        uses: actions/cache@v2
+        uses: actions/cache@v2.1.4
         with:
           path: ~/.gradle/caches
           key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle') }}