diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 1dd544b..e1d372b 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -14,7 +14,7 @@ jobs:
       run:
         working-directory: backend
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Use Node 20
         uses: actions/setup-node@v6
@@ -44,7 +44,7 @@ jobs:
       NEXT_PUBLIC_API_BASE_URL: http://localhost:3001
       SUPABASE_SECRET_KEY: dummy
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Use Node 20
         uses: actions/setup-node@v6
@@ -68,7 +68,7 @@ jobs:
       run:
         working-directory: backend
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: actions/setup-node@v6
         with:
           node-version: 20.x
diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index fca069d..d00fcb8 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -18,7 +18,7 @@ jobs:
     name: Analyze (javascript-typescript)
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: github/codeql-action/init@v4
         with:
           languages: javascript-typescript