diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index 3d20a55cc24..d8b39a6250a 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -75,25 +75,25 @@
     </Dependency>
   </ProductDependencies>
   <ToolsetDependencies>
-    <Dependency Name="Microsoft.DotNet.Arcade.Sdk" Version="7.0.0-beta.21553.3">
+    <Dependency Name="Microsoft.DotNet.Arcade.Sdk" Version="7.0.0-beta.21554.4">
       <Uri>https://github.com/dotnet/arcade</Uri>
-      <Sha>0c6a8fa272455f7f363d986d4077455353e5fe7c</Sha>
+      <Sha>670231b2034b040c42af651d4c34d679784f0318</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.DotNet.CodeAnalysis" Version="7.0.0-beta.21553.3">
+    <Dependency Name="Microsoft.DotNet.CodeAnalysis" Version="7.0.0-beta.21554.4">
       <Uri>https://github.com/dotnet/arcade</Uri>
-      <Sha>0c6a8fa272455f7f363d986d4077455353e5fe7c</Sha>
+      <Sha>670231b2034b040c42af651d4c34d679784f0318</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.DotNet.Helix.Sdk" Version="7.0.0-beta.21553.3">
+    <Dependency Name="Microsoft.DotNet.Helix.Sdk" Version="7.0.0-beta.21554.4">
       <Uri>https://github.com/dotnet/arcade</Uri>
-      <Sha>0c6a8fa272455f7f363d986d4077455353e5fe7c</Sha>
+      <Sha>670231b2034b040c42af651d4c34d679784f0318</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.DotNet.ApiCompat" Version="7.0.0-beta.21553.3">
+    <Dependency Name="Microsoft.DotNet.ApiCompat" Version="7.0.0-beta.21554.4">
       <Uri>https://github.com/dotnet/arcade</Uri>
-      <Sha>0c6a8fa272455f7f363d986d4077455353e5fe7c</Sha>
+      <Sha>670231b2034b040c42af651d4c34d679784f0318</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.DotNet.GenAPI" Version="7.0.0-beta.21553.3">
+    <Dependency Name="Microsoft.DotNet.GenAPI" Version="7.0.0-beta.21554.4">
       <Uri>https://github.com/dotnet/arcade</Uri>
-      <Sha>0c6a8fa272455f7f363d986d4077455353e5fe7c</Sha>
+      <Sha>670231b2034b040c42af651d4c34d679784f0318</Sha>
     </Dependency>
   </ToolsetDependencies>
 </Dependencies>
diff --git a/eng/Versions.props b/eng/Versions.props
index 1a865e2aea4..7f9dc300d9c 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -37,9 +37,9 @@
   </PropertyGroup>
   <!-- Packages that come from https://github.com/dotnet/arcade -->
   <PropertyGroup>
-    <MicrosoftDotNetApiCompatVersion>7.0.0-beta.21553.3</MicrosoftDotNetApiCompatVersion>
-    <MicrosoftDotNetCodeAnalysisPackageVersion>7.0.0-beta.21553.3</MicrosoftDotNetCodeAnalysisPackageVersion>
-    <MicrosoftDotNetGenAPIVersion>7.0.0-beta.21553.3</MicrosoftDotNetGenAPIVersion>
+    <MicrosoftDotNetApiCompatVersion>7.0.0-beta.21554.4</MicrosoftDotNetApiCompatVersion>
+    <MicrosoftDotNetCodeAnalysisPackageVersion>7.0.0-beta.21554.4</MicrosoftDotNetCodeAnalysisPackageVersion>
+    <MicrosoftDotNetGenAPIVersion>7.0.0-beta.21554.4</MicrosoftDotNetGenAPIVersion>
   </PropertyGroup>
   <!-- Maintain System.CodeDom PackageVersion at 4.4.0. See https://github.com/Microsoft/msbuild/issues/3627 -->
   <!-- Pin specific versions of S.Memory so that it would supply AssemblyVersion=4.0.1.0. See https://github.com/dotnet/runtime/issues/31672 -->
diff --git a/eng/common/templates/job/source-build.yml b/eng/common/templates/job/source-build.yml
index 5023d36dcb3..5cd5325d7b4 100644
--- a/eng/common/templates/job/source-build.yml
+++ b/eng/common/templates/job/source-build.yml
@@ -31,11 +31,6 @@ parameters:
   #   container and pool.
   platform: {}
 
-  # The default VM host AzDO pool. This should be capable of running Docker containers: almost all
-  # source-build builds run in Docker, including the default managed platform.
-  defaultContainerHostPool:
-    vmImage: ubuntu-20.04
-
 jobs:
 - job: ${{ parameters.jobNamePrefix }}_${{ parameters.platform.name }}
   displayName: Source-Build (${{ parameters.platform.name }})
@@ -47,7 +42,15 @@ jobs:
     container: ${{ parameters.platform.container }}
 
   ${{ if eq(parameters.platform.pool, '') }}:
-    pool: ${{ parameters.defaultContainerHostPool }}
+    # The default VM host AzDO pool. This should be capable of running Docker containers: almost all
+    # source-build builds run in Docker, including the default managed platform.
+    pool:
+      ${{ if eq(variables['System.TeamProject'], 'public') }}:
+        name: NetCore1ESPool-Public
+        demands: ImageOverride -equals Build.Ubuntu.1804.Amd64.Open
+      ${{ if eq(variables['System.TeamProject'], 'internal') }}:
+        name: NetCore1ESPool-Internal
+        demands: ImageOverride -equals Build.Ubuntu.1804.Amd64
   ${{ if ne(parameters.platform.pool, '') }}:
     pool: ${{ parameters.platform.pool }}
 
diff --git a/eng/common/templates/job/source-index-stage1.yml b/eng/common/templates/job/source-index-stage1.yml
index ae85a99a853..4af724eb1a9 100644
--- a/eng/common/templates/job/source-index-stage1.yml
+++ b/eng/common/templates/job/source-index-stage1.yml
@@ -5,8 +5,6 @@ parameters:
   sourceIndexBuildCommand: powershell -NoLogo -NoProfile -ExecutionPolicy Bypass -Command "eng/common/build.ps1 -restore -build -binarylog -ci"
   preSteps: []
   binlogPath: artifacts/log/Debug/Build.binlog
-  pool:
-    vmImage: 'windows-2019'
   condition: ''
   dependsOn: ''
 
@@ -24,7 +22,13 @@ jobs:
   - ${{ if and(eq(parameters.runAsPublic, 'false'), ne(variables['System.TeamProject'], 'public'), notin(variables['Build.Reason'], 'PullRequest')) }}:
     - group: source-dot-net stage1 variables
 
-  pool: ${{ parameters.pool }}
+  pool:
+    ${{ if eq(variables['System.TeamProject'], 'public') }}:
+      name: NetCore1ESPool-Public
+      demands: ImageOverride -equals Build.Server.Amd64.VS2019.Open
+    ${{ if eq(variables['System.TeamProject'], 'internal') }}:
+      name: NetCore1ESPool-Internal
+      demands: ImageOverride -equals Build.Server.Amd64.VS2019
   steps:
   - ${{ each preStep in parameters.preSteps }}:
     - ${{ preStep }}
diff --git a/global.json b/global.json
index d7a7f5c4f44..8b52e92759d 100644
--- a/global.json
+++ b/global.json
@@ -12,8 +12,8 @@
     }
   },
   "msbuild-sdks": {
-    "Microsoft.DotNet.Arcade.Sdk": "7.0.0-beta.21553.3",
-    "Microsoft.DotNet.Helix.Sdk": "7.0.0-beta.21553.3"
+    "Microsoft.DotNet.Arcade.Sdk": "7.0.0-beta.21554.4",
+    "Microsoft.DotNet.Helix.Sdk": "7.0.0-beta.21554.4"
   },
   "sdk": {
     "version": "6.0.100-rc.1.21430.12"