diff --git a/.github/workflows/phpstan.yaml b/.github/workflows/phpstan.yaml
index 16cebd2..5673e51 100644
--- a/.github/workflows/phpstan.yaml
+++ b/.github/workflows/phpstan.yaml
@@ -24,7 +24,7 @@ jobs:
 
       - name: Cache Composer packages
         id: composer-cache
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         with:
           path: vendor
           key: ${{ runner.os }}-php-${{ hashFiles('**/composer.lock') }}
diff --git a/.github/workflows/phpunits.yaml b/.github/workflows/phpunits.yaml
index 32b2a8b..fd9a6b6 100644
--- a/.github/workflows/phpunits.yaml
+++ b/.github/workflows/phpunits.yaml
@@ -33,7 +33,7 @@ jobs:
 
       - name: Cache Composer packages
         id: composer-cache
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         with:
           path: vendor
           key: ${{ runner.os }}-php-${{ hashFiles('**/composer.lock') }}