diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index ac34473..464a88f 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        php: ['8.1', '8.2']
+        php: ['8.1', '8.2', '8.3']
 
     name: PHP ${{ matrix.php }} tests
     steps:
@@ -55,7 +55,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        php: ['8.1', '8.2']
+        php: ['8.2']
 
     name: PHP ${{ matrix.php }} code check
     steps: