diff --git a/.github/workflows/buildx.yml b/.github/workflows/buildx.yml
index f14fac7..1b7a568 100644
--- a/.github/workflows/buildx.yml
+++ b/.github/workflows/buildx.yml
@@ -28,7 +28,7 @@ jobs:
             platforms: linux/amd64,linux/arm64,linux/ppc64le,linux/arm/v7
 
     steps:
-      - uses: actions/checkout@v5.0.1
+      - uses: actions/checkout@v6.0.0
 
       - name: Set Node.js codename
         id: nodename
diff --git a/.github/workflows/dockerimage.yml b/.github/workflows/dockerimage.yml
index 344c09b..c85cec9 100644
--- a/.github/workflows/dockerimage.yml
+++ b/.github/workflows/dockerimage.yml
@@ -18,7 +18,7 @@ jobs:
         node-version: [20, 22, 24]
         variant: [default, alpine]
     steps:
-      - uses: actions/checkout@v5.0.1
+      - uses: actions/checkout@v6.0.0
 
       - name: Build and test Docker image
         run: |
diff --git a/.github/workflows/hadolint.yml b/.github/workflows/hadolint.yml
index ba61eac..4cc214b 100644
--- a/.github/workflows/hadolint.yml
+++ b/.github/workflows/hadolint.yml
@@ -10,7 +10,7 @@ jobs:
   build:
     runs-on: macos-latest
     steps:
-      - uses: actions/checkout@v5.0.1
+      - uses: actions/checkout@v6.0.0
 
       - run: brew install hadolint