diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 9df8cc1..9a40f24 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -15,7 +15,7 @@ jobs:
   static-checks:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
         with:
           fetch-depth: 0
 
@@ -60,7 +60,7 @@ jobs:
         node-version: ['22', '24']
 
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
 
       - uses: actions/setup-node@v6
         with:
@@ -86,7 +86,7 @@ jobs:
   docker:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
 
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3
diff --git a/.github/workflows/claude-security-review.yml b/.github/workflows/claude-security-review.yml
index 8aca72c..f743745 100644
--- a/.github/workflows/claude-security-review.yml
+++ b/.github/workflows/claude-security-review.yml
@@ -24,7 +24,7 @@ jobs:
             echo "skip=false" >> "$GITHUB_OUTPUT"
           fi
 
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
         if: steps.gate.outputs.skip == 'false'
         with:
           ref: ${{ github.event.pull_request.head.sha || github.sha }}
diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index 0facf6a..b3e2dc0 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -17,7 +17,7 @@ jobs:
   analyze:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
 
       - name: Initialize CodeQL
         uses: github/codeql-action/init@v4