diff --git a/workflow-templates/action.yml b/workflow-templates/action.yml
index 35d51c2..4303e76 100644
--- a/workflow-templates/action.yml
+++ b/workflow-templates/action.yml
@@ -13,7 +13,7 @@ jobs:
       matrix:
         include:
           # Latest MediaWiki stable - PHP 8.1
-          - mw: 'REL1_41'
+          - mw: 'REL1_42'
             php: 8.1
             php-docker: 81
             composer-test: true