diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 9deeac9..6d50d16 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -71,6 +71,9 @@ jobs:
   coverage:
     runs-on: ubuntu-latest
     needs: [ phpunit ]
+    strategy:
+      matrix:
+        php: [ 8.1, 8.2, 8.3 ]
 
     steps:
       - uses: actions/download-artifact@v4