diff --git a/.github/workflows/publish-immutable-action.yml b/.github/workflows/publish-immutable-action.yml
index 0e65c07..dd783de 100644
--- a/.github/workflows/publish-immutable-action.yml
+++ b/.github/workflows/publish-immutable-action.yml
@@ -12,6 +12,6 @@ jobs:
       id-token: write
       packages: write
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Publish Immutable Action
         uses: actions/publish-immutable-action@v0.0.4
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 11c6821..59ca850 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -18,7 +18,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       # build local version to create token
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           persist-credentials: false
 
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 55902c3..afbaded 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -19,7 +19,7 @@ jobs:
     name: Integration
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - uses: actions/setup-node@v6
         with:
@@ -34,7 +34,7 @@ jobs:
     # do not run from forks, as forks don’t have access to repository secrets
     if: github.event.pull_request.head.repo.owner.login == github.event.pull_request.base.repo.owner.login
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/setup-node@v6
         with:
           node-version-file: package.json
diff --git a/.github/workflows/update-permission-inputs.yml b/.github/workflows/update-permission-inputs.yml
index d476dc6..d239fdf 100644
--- a/.github/workflows/update-permission-inputs.yml
+++ b/.github/workflows/update-permission-inputs.yml
@@ -18,7 +18,7 @@ jobs:
   update-permission-inputs:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/setup-node@v6
         with:
           node-version-file: package.json