diff --git a/.github/workflows/BuildPR.yml b/.github/workflows/BuildPR.yml
index c3f5b57c..47743282 100644
--- a/.github/workflows/BuildPR.yml
+++ b/.github/workflows/BuildPR.yml
@@ -14,7 +14,7 @@ jobs:
       - name: ls Xcode
         run: ls -la /Applications/Xcode*
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           fetch-depth: 0
           submodules: true