diff --git a/.github/workflows/validation.yml b/.github/workflows/validation.yml
index d0f5afa..4e0a3d9 100644
--- a/.github/workflows/validation.yml
+++ b/.github/workflows/validation.yml
@@ -21,7 +21,7 @@ jobs:
         uses: two-pack/redmine-plugin-test-action@v2
         with:
           plugin_name: toggl2redmine
-          redmine_version: v4.0
+          redmine_version: v5.0
           ruby_version: v2.7
           database: mysql
   check_javascript: