diff --git a/.github/workflows/buildx.yml b/.github/workflows/buildx.yml
index 10b8824..b335d11 100644
--- a/.github/workflows/buildx.yml
+++ b/.github/workflows/buildx.yml
@@ -26,7 +26,7 @@ jobs:
             platforms: linux/amd64,linux/arm64,linux/ppc64le,linux/s390x,linux/386,linux/arm/v7,linux/arm/v6
 
     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 d425e46..e95aba7 100644
--- a/.github/workflows/dockerimage.yml
+++ b/.github/workflows/dockerimage.yml
@@ -18,7 +18,7 @@ jobs:
         variant: [default, slim, 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 e6ea576..48932c2 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