diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 6968f11..848ecb0 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -22,7 +22,7 @@ jobs:
       - uses: actions/checkout@v7
 
       - name: Cache Composer downloads
-        uses: actions/cache@v4
+        uses: actions/cache@v6
         with:
           path: ~/.cache/composer
           key: composer-${{ runner.os }}-demo-${{ hashFiles('composer.lock') }}