diff --git a/.github/workflows/Build-UefiExt.yaml b/.github/workflows/Build-UefiExt.yaml
index 4ed5202d..cd89bff7 100644
--- a/.github/workflows/Build-UefiExt.yaml
+++ b/.github/workflows/Build-UefiExt.yaml
@@ -29,7 +29,7 @@ jobs:
     runs-on: windows-2022
     steps:
       - name: Check out repository code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       
       - name: Setup MsBuild
         uses: microsoft/setup-msbuild@v1.3