diff --git a/.github/workflows/claude-code-tests.yml b/.github/workflows/claude-code-tests.yml
index 5b9835f..b16e788 100644
--- a/.github/workflows/claude-code-tests.yml
+++ b/.github/workflows/claude-code-tests.yml
@@ -12,7 +12,7 @@ jobs:
     name: Validate plugin (real signal)
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
 
       - uses: actions/setup-node@v4
         with:
@@ -85,7 +85,7 @@ jobs:
       matrix:
         project-type: [nodejs, rails, python, generic]
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
 
       - name: Create fixture project
         run: |
@@ -122,7 +122,7 @@ jobs:
     if: github.event_name == 'workflow_dispatch'
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
 
       - uses: actions/setup-node@v4
         with:
diff --git a/.github/workflows/codex-tests.yml b/.github/workflows/codex-tests.yml
index 0bad773..0b878e6 100644
--- a/.github/workflows/codex-tests.yml
+++ b/.github/workflows/codex-tests.yml
@@ -16,7 +16,7 @@ jobs:
         
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v4
+      uses: actions/checkout@v7
       
     - name: Setup Node.js
       uses: actions/setup-node@v4
@@ -392,7 +392,7 @@ jobs:
     
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v4
+      uses: actions/checkout@v7
       
     - name: Download all Codex test artifacts
       uses: actions/download-artifact@v4
@@ -482,7 +482,7 @@ jobs:
     
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v4
+      uses: actions/checkout@v7
       
     - name: Download Codex test artifacts
       uses: actions/download-artifact@v4