diff --git a/.github/workflows/run-tests.yml b/.github/workflows/run-tests.yml
index f6534fd..596ae31 100644
--- a/.github/workflows/run-tests.yml
+++ b/.github/workflows/run-tests.yml
@@ -54,7 +54,7 @@ jobs:
             # Cache Composer dependencies
             # --------------------------
             - name: Cache Composer
-              uses: actions/cache@v3
+              uses: actions/cache@v4
               with:
                   path: ~/.composer/cache
                   key: composer-${{ matrix.php }}-${{ hashFiles('composer.lock') }}