diff --git a/.github/workflows/tests.yaml b/.github/workflows/tests.yaml
index 29d3740..4ae7d87 100644
--- a/.github/workflows/tests.yaml
+++ b/.github/workflows/tests.yaml
@@ -78,7 +78,7 @@ jobs:
 
     strategy:
       matrix:
-        php-version: ['8.3', '8.4' ]  # TODO: add PHP 8.5
+        php-version: ['8.3', '8.4', '8.5' ]
         coverage-driver: [ pcov ]
 
     name: End-to-end with PHP ${{ matrix.php-version }} (${{ matrix.coverage-driver }})