diff --git a/.github/workflows/check_registry_site_health.yaml b/.github/workflows/check_registry_site_health.yaml
index 29e551760..fe4a22a00 100644
--- a/.github/workflows/check_registry_site_health.yaml
+++ b/.github/workflows/check_registry_site_health.yaml
@@ -11,7 +11,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Run check.sh
         run: |
diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 45dc17d61..5fea32cd7 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check out code
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: Detect changed files
         uses: dorny/paths-filter@v3
         id: filter
@@ -69,7 +69,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check out code
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: Install Bun
         uses: oven-sh/setup-bun@v2
         with:
@@ -93,7 +93,7 @@ jobs:
     needs: validate-style
     steps:
       - name: Check out code
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: Set up Go
         uses: actions/setup-go@v6
         with:
diff --git a/.github/workflows/deploy-registry.yaml b/.github/workflows/deploy-registry.yaml
index c21ac9d6c..cd90656a3 100644
--- a/.github/workflows/deploy-registry.yaml
+++ b/.github/workflows/deploy-registry.yaml
@@ -28,7 +28,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: Authenticate with Google Cloud
         uses: google-github-actions/auth@7c6bc770dae815cd3e89ee6cdf493a5fab2cc093
         with:
diff --git a/.github/workflows/golangci-lint.yml b/.github/workflows/golangci-lint.yml
index c275a7af7..5d58483f0 100644
--- a/.github/workflows/golangci-lint.yml
+++ b/.github/workflows/golangci-lint.yml
@@ -14,7 +14,7 @@ jobs:
     name: lint
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/setup-go@v6
         with:
           go-version: stable
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 8fa5da8cc..898613e51 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -14,7 +14,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
           persist-credentials: false
diff --git a/.github/workflows/version-bump.yaml b/.github/workflows/version-bump.yaml
index 5c3e434fd..7c51d0ef0 100644
--- a/.github/workflows/version-bump.yaml
+++ b/.github/workflows/version-bump.yaml
@@ -20,7 +20,7 @@ jobs:
       issues: write
     steps:
       - name: Checkout code
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
           token: ${{ secrets.GITHUB_TOKEN }}