diff --git a/.github/workflows/unittests.yml b/.github/workflows/unittests.yml
index 7db5b97..f504be5 100644
--- a/.github/workflows/unittests.yml
+++ b/.github/workflows/unittests.yml
@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        php_version: [8.0, 8.1, 8.2, 8.3]
+        php_version: [8.0, 8.1, 8.2]
 
     steps:
       - uses: actions/checkout@v4