diff --git a/.github/workflows/redmine.yml b/.github/workflows/redmine.yml
index 9ad4779..1ca9faf 100644
--- a/.github/workflows/redmine.yml
+++ b/.github/workflows/redmine.yml
@@ -14,11 +14,10 @@ jobs:
     strategy:
       matrix:
         redmine:
-          - '5.0'
-          - '5.1'
+          - '6.0'
+          - '6.1'
         ruby:
-          - '3.0'
-          - '3.1'
+          - '3.3'
         database:
           - postgresql
           - mysql