diff --git a/.github/workflows/validate.yml b/.github/workflows/validate.yml
index 84f080e..e1759e5 100644
--- a/.github/workflows/validate.yml
+++ b/.github/workflows/validate.yml
@@ -13,7 +13,7 @@ jobs:
   validate:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
 
       - name: Validate .claude-plugin/marketplace.json
         run: |
@@ -85,7 +85,7 @@ jobs:
   validate-plugins:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
 
       - name: Validate in-repo plugin structure
         run: |