diff --git a/.github/workflows/run-tests.yml b/.github/workflows/run-tests.yml
index 63b07ea..ba093de 100644
--- a/.github/workflows/run-tests.yml
+++ b/.github/workflows/run-tests.yml
@@ -9,7 +9,7 @@ jobs:
     strategy:
       fail-fast: true
       matrix:
-        php: [8.0, 8.1, 8.2, 8.3]
+        php: [8.0, 8.1]
         dependency-version: [prefer-lowest, prefer-stable]
 
     name: PHP ${{ matrix.php }} - ${{ matrix.dependency-version }}