diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 5f3a2ef..e77709e 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -15,7 +15,7 @@ jobs:
 
     strategy:
       matrix:
-        php: [8.0, 8.1, 8.2]
+        php: [8.0, 8.1, 8.2, 8.3]
         dependency-version: [prefer-lowest, prefer-stable]
 
     steps: