diff --git a/.github/workflows/build-mapscript-php.yml b/.github/workflows/build-mapscript-php.yml
index 549819b27e..0df7b4a99f 100644
--- a/.github/workflows/build-mapscript-php.yml
+++ b/.github/workflows/build-mapscript-php.yml
@@ -19,7 +19,7 @@ jobs:
     runs-on: ubuntu-20.04
     strategy:
       matrix:
-        php-version: [8.1, 8.2]
+        php-version: [8.1, 8.2, 8.3]
     env:
       IGNORE_COMPARISON_RESULT_ON_CI: 'true'