diff --git a/.github/workflows/code-style.yml b/.github/workflows/code-style.yml
index 878969b..f4fd3ab 100644
--- a/.github/workflows/code-style.yml
+++ b/.github/workflows/code-style.yml
@@ -14,7 +14,7 @@ jobs:
 
         steps:
             -   name: Checkout code
-                uses: actions/checkout@v3
+                uses: actions/checkout@v4
 
             -   name: Checking PHP Syntax
                 uses: TheDragonCode/codestyler@v3
@@ -26,7 +26,7 @@ jobs:
 
         steps:
             -   name: Checkout code
-                uses: actions/checkout@v3
+                uses: actions/checkout@v4
 
             -   name: Checking PHP Syntax
                 uses: TheDragonCode/codestyler@v3