diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 363037b..465b2a4 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -44,7 +44,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        wp-versions: [ '6.5-RC3' ] #[ '6.1.1', 'latest' ]
+        wp-versions: [ '6.5-RC4' ] #[ '6.1.1', 'latest' ]
         php-versions: [ '7.4', '8.0', '8.1', '8.2', '8.3' ] #[ '7.4', '8.0', '8.1' ]
         
         # Folder names within the 'tests' folder to run tests in parallel.