diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 521e8cd..1c1e125 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -12,7 +12,7 @@ jobs:
 
     steps:
     - name: Checkout
-      uses: actions/checkout@v2
+      uses: actions/checkout@v4
     - name: Use Node.js
       uses: actions/setup-node@v1
       with: