diff --git a/.azure/pipelines/jobs/default-build.yml b/.azure/pipelines/jobs/default-build.yml
index 2f54dd99ad3c..66453991d383 100644
--- a/.azure/pipelines/jobs/default-build.yml
+++ b/.azure/pipelines/jobs/default-build.yml
@@ -95,7 +95,7 @@ jobs:
       # See https://github.com/dotnet/arcade/blob/master/Documentation/ChoosingAMachinePool.md
       pool:
         ${{ if eq(parameters.agentOs, 'macOS') }}:
-          vmImage: macOS-11
+          vmImage: macOS-12
         ${{ if eq(parameters.agentOs, 'Linux') }}:
           ${{ if and(eq(parameters.useHostedUbuntu, true), in(variables['Build.Reason'], 'Manual', 'PullRequest', 'Schedule')) }}:
             vmImage: ubuntu-20.04
@@ -311,7 +311,7 @@ jobs:
       pool:
         ${{ if eq(parameters.agentOs, 'macOS') }}:
           name: Azure Pipelines
-          image: macOS-11
+          image: macOS-12
           os: macOS
         ${{ if eq(parameters.agentOs, 'Linux') }}:
           name:  NetCore1ESPool-Svc-Internal