diff --git a/.github/workflows/check_code_format.yml b/.github/workflows/check_code_format.yml
index 0fdac3f..04f9af2 100644
--- a/.github/workflows/check_code_format.yml
+++ b/.github/workflows/check_code_format.yml
@@ -13,7 +13,7 @@ jobs:
     name: check format code
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
 
       - name: Install fprettify
         run: pip install fprettify
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index e896c5a..de09deb 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -21,7 +21,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
 
       - name: Display versions
         run: |