diff --git a/.github/workflows/code.yml b/.github/workflows/code.yml
index a1ad811..c43e733 100644
--- a/.github/workflows/code.yml
+++ b/.github/workflows/code.yml
@@ -32,7 +32,7 @@ jobs:
     runs-on: ubuntu-20.04
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Set required node.js version
         uses: actions/setup-node@v3
@@ -48,7 +48,7 @@ jobs:
     runs-on: ubuntu-20.04
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Set required node.js version
         uses: actions/setup-node@v3