diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 0b79395..093e946 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -24,7 +24,7 @@ jobs:
     runs-on: ubuntu-latest
     timeout-minutes: 15
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: actions/setup-go@v5
         with:
           go-version: '1.24'
@@ -41,7 +41,7 @@ jobs:
     runs-on: ubuntu-latest
     timeout-minutes: 10
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: actions/setup-go@v5
         with:
           go-version: '1.24'
@@ -65,7 +65,7 @@ jobs:
       matrix:
         k8s: ['1.33', '1.34', '1.35']
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: actions/setup-go@v5
         with:
           go-version: '1.24'
@@ -82,7 +82,7 @@ jobs:
     timeout-minutes: 5
     if: github.event_name == 'pull_request'
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0
       - name: Verify DCO sign-off on all PR commits
diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index 1d6e6b1..4015de3 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -32,7 +32,7 @@ jobs:
     runs-on: ubuntu-latest
     timeout-minutes: 10
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - uses: actions/setup-python@v5
         with:
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index b36c25b..a50778f 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -37,7 +37,7 @@ jobs:
     outputs:
       digest: ${{ steps.build.outputs.digest }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3
@@ -72,7 +72,7 @@ jobs:
     outputs:
       digest: ${{ steps.build.outputs.digest }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Set up QEMU (arm64 emulation)
         uses: docker/setup-qemu-action@v3
@@ -105,7 +105,7 @@ jobs:
     needs: [build-amd64, build-arm64]
     timeout-minutes: 15
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3
@@ -196,7 +196,7 @@ jobs:
       contents: read
       packages: write
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Install Helm
         uses: azure/setup-helm@v4
diff --git a/.github/workflows/test-e2e.yml b/.github/workflows/test-e2e.yml
index 5d49dec..2043b43 100644
--- a/.github/workflows/test-e2e.yml
+++ b/.github/workflows/test-e2e.yml
@@ -19,7 +19,7 @@ jobs:
     timeout-minutes: 45
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Free up disk space
         run: |