diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 44f3952..923d2f2 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -12,7 +12,7 @@ jobs:
 
     strategy:
       matrix:
-        php: [7.3, 7.4, 8.0, 8.1, 8.2]
+        php: [7.3, 7.4, 8.0, 8.1, 8.2, 8.3, 8.4, 8.5]
         phpunit: [9]
         composer: [2]
         include: