diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 35a3e84f3ba..3db51f27efa 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -262,7 +262,7 @@ jobs:
         run: "composer install --no-interaction --no-progress --no-suggest"
 
       - name: "Cache Result cache"
-        uses: actions/cache@v2
+        uses: actions/cache@v2.1.4
         with:
           path: ./tmp
           key: "result-cache-v4"
@@ -335,7 +335,7 @@ jobs:
           tools: composer:v1
 
       - name: "Cache dependencies"
-        uses: "actions/cache@v2"
+        uses: "actions/cache@v2.1.4"
         with:
           path: "~/.composer/cache"
           key: "php-${{ matrix.php-version }}-composer-${{ hashFiles('**/composer.json') }}"
diff --git a/.github/workflows/phar.yml b/.github/workflows/phar.yml
index 82adc871c1d..c7597659ee2 100644
--- a/.github/workflows/phar.yml
+++ b/.github/workflows/phar.yml
@@ -28,7 +28,7 @@ jobs:
           tools: composer:v1
 
       - name: "Cache dependencies"
-        uses: "actions/cache@v2"
+        uses: "actions/cache@v2.1.4"
         with:
           path: "~/.composer/cache"
           key: "php-7.4-composer-${{ hashFiles('**/composer.json') }}"