diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index f04dbc3..b83911a 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -32,7 +32,7 @@ jobs:
 
     steps:
     - name: Checkout
-      uses: actions/checkout@v2
+      uses: actions/checkout@v4
       with:
         # When the ref is empty, HEAD will be checked out.
         ref: ${{ github.event.inputs.git-ref }}