diff --git a/.github/workflows/workflow.yml b/.github/workflows/workflow.yml
index 0d1f8d3d..a2f1e39c 100644
--- a/.github/workflows/workflow.yml
+++ b/.github/workflows/workflow.yml
@@ -28,7 +28,7 @@ jobs:
         php-versions: ['5.3', '5.4', '5.5', '5.6', '7.0', '7.1', '7.2', '7.3', '7.4', '8.0', '8.1', '8.2']
     env:
       extensions: xml, opcache, xdebug, pcov
-      key: cache-v3
+      key: cache-v4
     steps:
       - name: Checkout
         uses: actions/checkout@v2