diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index fa53a4c..2c19b77 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -32,7 +32,7 @@ jobs:
         run: composer validate --strict
 
       - name: Cache Composer packages
-        uses: actions/cache@v4
+        uses: actions/cache@v6
         with:
           path: vendor
           key: ${{ runner.os }}-php-${{ matrix.php }}-${{ hashFiles('composer.json') }}