diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 4b9d325..63493f7 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -22,25 +22,31 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        redmine_version: [5.1-stable, 6.0-stable, master]
-        ruby_version: ['3.1', '3.2', '3.3']
+        redmine_version: [5.1-stable, 6.0-stable, 6.1-stable, master]
+        ruby_version: ['3.1', '3.2', '3.3', '3.4']
         db: ['mysql:8.0', 'postgres:14', 'sqlite3']
         # System test takes 2~3 times longer, so limit to specific matrix combinations
         # See: https://docs.github.com/en/actions/using-jobs/using-a-matrix-for-your-jobs#expanding-or-adding-matrix-configurations
         include:
           - system_test: true
-            redmine_version: 6.0-stable
-            ruby_version: '3.3'
+            redmine_version: 6.1-stable
+            ruby_version: '3.4'
             db: 'mysql:8.0'
         exclude:
           - redmine_version: 5.1-stable
             ruby_version: '3.3'
+          - redmine_version: 5.1-stable
+            ruby_version: '3.4'
+          - redmine_version: 6.0-stable
+            ruby_version: '3.4'
+          - redmine_version: 6.1-stable
+            ruby_version: '3.1'
           - redmine_version: master
             ruby_version: '3.1'
 
     steps:
       - name: Setup Redmine
-        uses: hidakatsuya/action-setup-redmine@v2
+        uses: hidakatsuya/action-setup-redmine@v3
         with:
           repository: redmine/redmine
           version: ${{ matrix.redmine_version }}
@@ -49,7 +55,7 @@ jobs:
           path: redmine
 
       - name: Checkout Plugin
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           path: redmine/plugins/${{ env.PLUGIN_NAME }}