diff --git a/.github/workflows/changelog.yml b/.github/workflows/changelog.yml
index 958740c..72b2a25 100644
--- a/.github/workflows/changelog.yml
+++ b/.github/workflows/changelog.yml
@@ -15,7 +15,7 @@ jobs:
     if: github.event_name == 'push' || github.event_name == 'workflow_dispatch'
     
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0
           
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 443655b..79281c1 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -21,7 +21,7 @@ jobs:
         node-version: [18.x, 20.x, 22.x]
     
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v6
     
     - name: Use Node.js ${{ matrix.node-version }}
       uses: actions/setup-node@v4
@@ -95,7 +95,7 @@ jobs:
           - 5432:5432
     
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v6
     
     - name: Use Node.js 18.x
       uses: actions/setup-node@v4
@@ -117,7 +117,7 @@ jobs:
     runs-on: ubuntu-latest
     
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v6
     
     - name: Set up Docker Buildx
       uses: docker/setup-buildx-action@v3
@@ -135,7 +135,7 @@ jobs:
     runs-on: ubuntu-latest
     
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v6
     
     - name: Setup Node.js
       uses: actions/setup-node@v4
diff --git a/.github/workflows/coverage.yml b/.github/workflows/coverage.yml
index 46f1b9a..ae98f17 100644
--- a/.github/workflows/coverage.yml
+++ b/.github/workflows/coverage.yml
@@ -16,7 +16,7 @@ jobs:
     if: ${{ github.event.workflow_run.conclusion == 'success' }}
     
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v6
     
     - name: Download coverage artifact
       uses: actions/download-artifact@v4
diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index a85ba9d..99e6ce3 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -23,7 +23,7 @@ jobs:
   build-docs:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       
       - name: Setup Node.js
         uses: actions/setup-node@v4
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 459e4c1..a6c2254 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
     
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v6
     
     - name: Use Node.js 18.x
       uses: actions/setup-node@v4
diff --git a/.github/workflows/security.yml b/.github/workflows/security.yml
index 6690391..0450bfb 100644
--- a/.github/workflows/security.yml
+++ b/.github/workflows/security.yml
@@ -21,7 +21,7 @@ jobs:
   docker-scan:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       
       - name: Build Docker image
         run: docker build -t claude-telemetry:scan .
@@ -37,7 +37,7 @@ jobs:
   dependency-scan:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       
       - name: Setup Node.js
         uses: actions/setup-node@v4
@@ -62,7 +62,7 @@ jobs:
   secrets-scan:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0
           
@@ -83,7 +83,7 @@ jobs:
   license-scan:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       
       - name: Setup Node.js
         uses: actions/setup-node@v4