diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 40b8485..247901f 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -10,9 +10,12 @@ jobs:
 
     strategy:
       matrix:
-        ruby: ['2.7', '3.0', '3.1']
-        redmine: ['5.0-stable', 'master']
+        ruby: ['3.0', '3.1', '3.2']
+        redmine: ['5.0-stable', '5.1-stable', 'master']
         db: ['postgres', 'mysql']
+        exclude:
+          - ruby: '3.2'
+            redmine: 5.0-stable
       fail-fast: false
 
     services: