diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 6786fdb..e153757 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -11,7 +11,7 @@ jobs:
     name: Backend Tests (pytest)
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
 
       - name: Set up Python 3.12
         uses: actions/setup-python@v5
@@ -33,7 +33,7 @@ jobs:
     name: Frontend Build (Vite & TypeScript)
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
 
       - name: Set up Node.js 20
         uses: actions/setup-node@v4