diff --git a/eng/pipelines/ci.yml b/eng/pipelines/ci.yml
index 5a337bb25..9f62a23c0 100644
--- a/eng/pipelines/ci.yml
+++ b/eng/pipelines/ci.yml
@@ -21,11 +21,11 @@ parameters:
 - name: pools
   type: object
   default:
-  - name: vsts-mac-142-xcode-152
+  - name: vsts-mac-146-xcode-160
     os: macos
 extends:
 
-  template: v1/1ES.Unofficial.PipelineTemplate.yml@1esPipelines
+  template: v1/1ES.Official.PipelineTemplate.yml@1esPipelines
   parameters:
     pool:
       os: windows
diff --git a/eng/pipelines/jobs/CI-build-job.yml b/eng/pipelines/jobs/CI-build-job.yml
index fd10797fb..b22ef6fdd 100644
--- a/eng/pipelines/jobs/CI-build-job.yml
+++ b/eng/pipelines/jobs/CI-build-job.yml
@@ -5,7 +5,7 @@ jobs:
   displayName: "Build UI Library (Debug) for CI"
   pool:
     os: macos
-    name: vsts-mac-142-xcode-152
+    name: vsts-mac-146-xcode-160
     demands: xcode
   steps:
     - task: servicetree-link-build-task@1
diff --git a/eng/pipelines/jobs/UI-test-job.yml b/eng/pipelines/jobs/UI-test-job.yml
index 065eb91cf..929b048a4 100644
--- a/eng/pipelines/jobs/UI-test-job.yml
+++ b/eng/pipelines/jobs/UI-test-job.yml
@@ -4,7 +4,7 @@ jobs:
   - job: CallingAutomatedUITest
     displayName: "Calling Automated UI Tests"
     pool:
-      name: vsts-mac-131-xcode-142
+      name: vsts-mac-146-xcode-160
       demands: xcode
 
     variables:
diff --git a/eng/pipelines/release.yml b/eng/pipelines/release.yml
index 85f92866c..e2ea868b4 100644
--- a/eng/pipelines/release.yml
+++ b/eng/pipelines/release.yml
@@ -23,10 +23,10 @@ parameters:
 - name: pools
   type: object
   default:
-  - name: vsts-mac-131-xcode-142 
+  - name: vsts-mac-146-xcode-160 
     os: macos
 extends:
-  template: v1/1ES.Unofficial.PipelineTemplate.yml@1esPipelines
+  template: v1/1ES.Official.PipelineTemplate.yml@1esPipelines
   parameters:
     pool:
       os: windows
@@ -46,7 +46,7 @@ extends:
             targetPath: $(build.artifactstagingdirectory)
         pool:
           os: macos
-          name: vsts-mac-131-xcode-142
+          name: vsts-mac-146-xcode-160
         steps:
         - checkout: self
           clean: true