diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 80898a39..a36a27ea 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -43,7 +43,7 @@ jobs:
     strategy:
       matrix:
         selenium_version: [ '2.53.1' ]
-        php: [ '7.2', '7.3', '7.4', '8.0', '8.1', '8.2', '8.3']
+        php: [ '7.2', '7.3', '7.4', '8.0', '8.1', '8.2', '8.3', '8.5' ]
         with_coverage: [ false ]
         include:
           - selenium_version: '2.53.1'