diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 6483566..c7c3772 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -37,7 +37,7 @@ jobs:
         name: Unit tests
         strategy:
             matrix:
-                php: [ 8.1, 8.2 ]
+                php: [ 8.1, 8.2, 8.3 ]
                 os: [ ubuntu-latest ]
                 include:
                     -   os: [ ubuntu-latest ]