diff --git a/pull-request-pipeline.yml b/pull-request-pipeline.yml
index ebc0e522f..aac93bec9 100644
--- a/pull-request-pipeline.yml
+++ b/pull-request-pipeline.yml
@@ -10,7 +10,7 @@ strategy:
     linux:
       imageName: 'ubuntu-latest'
     mac:
-      imageName: "macos-10.15"
+      imageName: "macos-latest"
     windows:
       imageName: "windows-2019"
   maxParallel: 3