diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index a6b1330c..2c4e36e5 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -35,7 +35,7 @@ jobs:
       ENCRYPTION_KEY: ci-test-encryption-key-32-chars-aaaaaaaa
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - uses: actions/setup-node@v4
         with:
@@ -74,7 +74,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - uses: actions/setup-node@v4
         with:
@@ -105,7 +105,7 @@ jobs:
     if: github.event_name == 'push' && github.ref == 'refs/heads/main'
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Build unified image
         run: docker build -t anythingmcp:ci .
diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index 510c0c74..0cf648e8 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -24,7 +24,7 @@ jobs:
         language: [javascript-typescript]
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Initialize CodeQL
         uses: github/codeql-action/init@v3
diff --git a/.github/workflows/deploy-cloud.yml b/.github/workflows/deploy-cloud.yml
index 73f7118f..a7700dc9 100644
--- a/.github/workflows/deploy-cloud.yml
+++ b/.github/workflows/deploy-cloud.yml
@@ -15,7 +15,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Copy config files to server
         uses: appleboy/scp-action@v0.1.7
diff --git a/.github/workflows/docker-publish.yml b/.github/workflows/docker-publish.yml
index 07582ba6..3a930510 100644
--- a/.github/workflows/docker-publish.yml
+++ b/.github/workflows/docker-publish.yml
@@ -17,7 +17,7 @@ jobs:
       contents: read
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3
diff --git a/.github/workflows/trivy.yml b/.github/workflows/trivy.yml
index bb44a7bb..33653137 100644
--- a/.github/workflows/trivy.yml
+++ b/.github/workflows/trivy.yml
@@ -18,7 +18,7 @@ jobs:
       security-events: write
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Run Trivy filesystem scan
         uses: aquasecurity/trivy-action@master
@@ -53,7 +53,7 @@ jobs:
       security-events: write
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Build image
         run: docker build -t anythingmcp:scan .