diff --git a/.github/workflows/ci-linux.yml b/.github/workflows/ci-linux.yml
index 3f80fad..a82b2b3 100644
--- a/.github/workflows/ci-linux.yml
+++ b/.github/workflows/ci-linux.yml
@@ -14,7 +14,7 @@ jobs:
 
     strategy:
       matrix:
-        php-versions: [ '7.4', '8.0', '8.1', '8.2' ]
+        php-versions: [ '7.4', '8.0', '8.1', '8.2', '8.3' ]
         coverage: [none]
       fail-fast: false