diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 632d75f9..0fc19814 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -37,7 +37,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Set up perl
         uses: shogo82148/actions-setup-perl@v1