diff --git a/.github/workflows/phpunit.yml b/.github/workflows/phpunit.yml
index a32bced4..7a791761 100644
--- a/.github/workflows/phpunit.yml
+++ b/.github/workflows/phpunit.yml
@@ -76,7 +76,7 @@ jobs:
         dependencies:
           - "locked"
         php-version:
-          - "8.4"
+          - "8.5"
         operating-system:
           - "ubuntu-latest"