diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 525bb94..4ad9d25 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -10,14 +10,17 @@ 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:
       postgres:
-        image: postgres:14
+        image: postgres:16
         env:
           POSTGRES_USER: postgres
           POSTGRES_PASSWORD: postgres