diff --git a/.github/workflows/run-tests.yml b/.github/workflows/run-tests.yml
index e49b233..3fdb65d 100644
--- a/.github/workflows/run-tests.yml
+++ b/.github/workflows/run-tests.yml
@@ -9,11 +9,11 @@ jobs:
     strategy:
       fail-fast: true
       matrix:
-        php: [ 7.4, 8.0, 8.1, 8.2 ]
+        php: [ 7.4, 8.0, 8.1, 8.2, 8.3 ]
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Setup PHP
         uses: shivammathur/setup-php@v2