diff --git a/.github/workflows/test-broker.yml b/.github/workflows/test-broker.yml
index 0240c26..1964d18 100644
--- a/.github/workflows/test-broker.yml
+++ b/.github/workflows/test-broker.yml
@@ -23,7 +23,7 @@ jobs:
       run:
         shell: bash
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: ruby/setup-ruby@v1
         with:
           ruby-version: ${{ matrix.ruby_version }}
diff --git a/.github/workflows/test-e2e.yml b/.github/workflows/test-e2e.yml
index e804a95..0a68104 100644
--- a/.github/workflows/test-e2e.yml
+++ b/.github/workflows/test-e2e.yml
@@ -17,7 +17,7 @@ jobs:
         os: ["ubuntu-latest","windows-latest","macos-latest"]
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - uses: ruby/setup-ruby@v1
         with:
diff --git a/.github/workflows/test-examples.yml b/.github/workflows/test-examples.yml
index 25d2a79..327ac22 100644
--- a/.github/workflows/test-examples.yml
+++ b/.github/workflows/test-examples.yml
@@ -21,7 +21,7 @@ jobs:
     name: Ruby ${{ matrix.ruby }}-${{ matrix.os }}
     steps:
       - name: Checkout code
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: Setup Ruby
         if: env.ACT == 'true' && runner.arch == 'ARM64'
         run: sudo apt-get update && apt-get install -y ruby-full ruby-bundler