diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index d428c62..a483be7 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           persist-credentials: false
 
diff --git a/.github/workflows/docgen.yaml b/.github/workflows/docgen.yaml
index b55228d..fdc12b7 100644
--- a/.github/workflows/docgen.yaml
+++ b/.github/workflows/docgen.yaml
@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           persist-credentials: false
 
diff --git a/.github/workflows/godeps.yaml b/.github/workflows/godeps.yaml
index 957fdfe..c362423 100644
--- a/.github/workflows/godeps.yaml
+++ b/.github/workflows/godeps.yaml
@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: 'Checkout Repository'
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - uses: actions/setup-go@v6
         with:
diff --git a/.github/workflows/helm-docs.yaml b/.github/workflows/helm-docs.yaml
index c99bf8d..2a2551d 100644
--- a/.github/workflows/helm-docs.yaml
+++ b/.github/workflows/helm-docs.yaml
@@ -8,7 +8,7 @@ jobs:
       contents: write
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0 # required for ct helm tool
           ref: ${{ github.event.pull_request.head.ref }}
diff --git a/.github/workflows/helm-release.yaml b/.github/workflows/helm-release.yaml
index 8908e2e..c569823 100644
--- a/.github/workflows/helm-release.yaml
+++ b/.github/workflows/helm-release.yaml
@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
 
diff --git a/.github/workflows/helm-test.yaml b/.github/workflows/helm-test.yaml
index a3136bb..79f9400 100644
--- a/.github/workflows/helm-test.yaml
+++ b/.github/workflows/helm-test.yaml
@@ -6,7 +6,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0 # required for ct helm tool
           ref: ${{ github.event.pull_request.head.ref }}
diff --git a/.github/workflows/lint.yaml b/.github/workflows/lint.yaml
index 5487434..e3d9c8c 100644
--- a/.github/workflows/lint.yaml
+++ b/.github/workflows/lint.yaml
@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       # https://github.com/golangci/golangci-lint-action/issues/807
       #
diff --git a/.github/workflows/publish.yaml b/.github/workflows/publish.yaml
index 68aa06c..2bc4f5c 100644
--- a/.github/workflows/publish.yaml
+++ b/.github/workflows/publish.yaml
@@ -16,7 +16,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
           persist-credentials: false
diff --git a/.github/workflows/pull-request-dependency-review.yaml b/.github/workflows/pull-request-dependency-review.yaml
index dbeb727..557e940 100644
--- a/.github/workflows/pull-request-dependency-review.yaml
+++ b/.github/workflows/pull-request-dependency-review.yaml
@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout Repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Dependency Review
         uses: actions/dependency-review-action@v4
diff --git a/.github/workflows/renovate.yml b/.github/workflows/renovate.yml
index 93efa7a..419b3af 100644
--- a/.github/workflows/renovate.yml
+++ b/.github/workflows/renovate.yml
@@ -11,5 +11,5 @@ jobs:
   validate:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: suzuki-shunsuke/github-action-renovate-config-validator@v2.0.0
diff --git a/.github/workflows/test-e2e.yaml b/.github/workflows/test-e2e.yaml
index 36638a7..17959af 100644
--- a/.github/workflows/test-e2e.yaml
+++ b/.github/workflows/test-e2e.yaml
@@ -19,7 +19,7 @@ jobs:
           - v1.26.14
     steps:
       - name: Checkout code
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           persist-credentials: false
 
diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index e8058d2..9eb768b 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Fetch History
         run: git fetch --prune --unshallow