diff --git a/.github/workflows/compatibility.yml b/.github/workflows/compatibility.yml
index 924e718..57321dc 100644
--- a/.github/workflows/compatibility.yml
+++ b/.github/workflows/compatibility.yml
@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        php-version: ["7.1", "7.2", "7.3", "7.4", "8.0", "8.1", "8.2"]
+        php-version: ["7.1", "7.2", "7.3", "7.4", "8.0", "8.1", "8.2", "8.3"]
 
     steps:
       - uses: actions/checkout@v3