diff --git a/.github/workflows/code.yml b/.github/workflows/code.yml
index 8b5f292..b84985d 100644
--- a/.github/workflows/code.yml
+++ b/.github/workflows/code.yml
@@ -21,7 +21,7 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
 
     - name: Initialize CodeQL
       uses: github/codeql-action/init@v2
@@ -44,7 +44,7 @@ jobs:
   
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
 
     - uses: actions/cache@v3
       with:
@@ -78,7 +78,7 @@ jobs:
 
 #     steps:
 #     - name: Checkout
-#       uses: actions/checkout@v3
+#       uses: actions/checkout@v4
 
 #     - name: Setup Ruby
 #       uses: ruby/setup-ruby@v1