diff --git a/.github/workflows/continuous-integration.yml b/.github/workflows/continuous-integration.yml
index 44c90df..ed328bc 100644
--- a/.github/workflows/continuous-integration.yml
+++ b/.github/workflows/continuous-integration.yml
@@ -47,7 +47,7 @@ jobs:
         run: "echo \"dir=$(composer config cache-files-dir)\" >> $GITHUB_OUTPUT"
 
       - name: Cache dependencies
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         with:
           path: ${{ steps.composercache.outputs.dir }}
           key: ${{ runner.os }}-composer-${{ hashFiles('**/composer.json') }}
diff --git a/.github/workflows/phpstan.yml b/.github/workflows/phpstan.yml
index ae4992c..188d016 100644
--- a/.github/workflows/phpstan.yml
+++ b/.github/workflows/phpstan.yml
@@ -35,7 +35,7 @@ jobs:
         run: "echo \"dir=$(composer config cache-files-dir)\" >> $GITHUB_OUTPUT"
 
       - name: Cache dependencies
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         with:
           path: ${{ steps.composercache.outputs.dir }}
           key: ${{ runner.os }}-composer-${{ hashFiles('**/composer.json') }}