diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 735b0fcf..858a4b3a 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -17,7 +17,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           fetch-depth: 2
 
@@ -98,7 +98,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           fetch-depth: 2
 
diff --git a/docker-compose.yml b/docker-compose.yml
index 794e3d7f..4a5e2770 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -40,7 +40,7 @@ services:
             - ./.docker/redmine-60005_data/sqlite:/usr/src/redmine/sqlite
 
     redmine-50108:
-        image: redmine:5.1.8
+        image: redmine:6.0.6
         user: "1000:1000"
         ports:
             - "5051:3000"
@@ -52,7 +52,7 @@ services:
             - ./.docker/redmine-50108_data/sqlite:/usr/src/redmine/sqlite
 
     redmine-50012:
-        image: redmine:5.0.12
+        image: redmine:6.0.6
         user: "1000:1000"
         ports:
             - "5050:3000"