diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 7b3fe73..1ef0f09 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -35,7 +35,7 @@ jobs:
       # Caching for speedup
       #
       - name: Gradle Cache
-        uses: actions/cache@v2
+        uses: actions/cache@v2.1.4
         with:
           path: |
             ~/.gradle/caches
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 1bd7844..6eb5087 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -24,7 +24,7 @@ jobs:
       # Caching for speedup
       #
       - name: Gradle Cache
-        uses: actions/cache@v2
+        uses: actions/cache@v2.1.4
         with:
           path: |
             ~/.gradle/caches