diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index 7531a467d5..a1c5bb93fb 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -1,14 +1,14 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Dependencies>
   <ToolsetDependencies>
-    <Dependency Name="Microsoft.DotNet.Arcade.Sdk" Version="9.0.0-beta.24069.2">
+    <Dependency Name="Microsoft.DotNet.Arcade.Sdk" Version="9.0.0-beta.24102.4">
       <Uri>https://github.com/dotnet/arcade</Uri>
-      <Sha>abddd0bd5145578246dcadda264c7557f2a935a9</Sha>
+      <Sha>2fb543a45580400a559b5ae41c96a815ea14dac5</Sha>
     </Dependency>
     <!-- Intermediate is necessary for source build. -->
-    <Dependency Name="Microsoft.SourceBuild.Intermediate.arcade" Version="9.0.0-beta.24069.2">
+    <Dependency Name="Microsoft.SourceBuild.Intermediate.arcade" Version="9.0.0-beta.24102.4">
       <Uri>https://github.com/dotnet/arcade</Uri>
-      <Sha>abddd0bd5145578246dcadda264c7557f2a935a9</Sha>
+      <Sha>2fb543a45580400a559b5ae41c96a815ea14dac5</Sha>
       <SourceBuild RepoName="arcade" ManagedOnly="true" />
     </Dependency>
     <!-- Intermediate is necessary for source build. -->
diff --git a/eng/common/build.sh b/eng/common/build.sh
index 2dfb32f2ec..bec7d02594 100755
--- a/eng/common/build.sh
+++ b/eng/common/build.sh
@@ -240,6 +240,7 @@ function Build {
     /p:Build=$build \
     /p:DotNetBuildRepo=$product_build \
     /p:ArcadeBuildFromSource=$source_build \
+    /p:DotNetBuildSourceOnly=$source_build \
     /p:ArcadeBuildVertical=$vertical_build \
     /p:Rebuild=$rebuild \
     /p:Test=$test \
diff --git a/eng/common/cross/build-rootfs.sh b/eng/common/cross/build-rootfs.sh
index 9fa764e78b..99a9dd6bb6 100755
--- a/eng/common/cross/build-rootfs.sh
+++ b/eng/common/cross/build-rootfs.sh
@@ -72,7 +72,7 @@ __AlpinePackages+=" openssl-dev"
 __AlpinePackages+=" zlib-dev"
 
 __FreeBSDBase="13.2-RELEASE"
-__FreeBSDPkg="1.20.0"
+__FreeBSDPkg="1.17.0"
 __FreeBSDABI="13"
 __FreeBSDPackages="libunwind"
 __FreeBSDPackages+=" icu"
diff --git a/eng/common/sdk-task.ps1 b/eng/common/sdk-task.ps1
index 73828dd30d..091023970f 100644
--- a/eng/common/sdk-task.ps1
+++ b/eng/common/sdk-task.ps1
@@ -64,7 +64,7 @@ try {
       $GlobalJson.tools | Add-Member -Name "vs" -Value (ConvertFrom-Json "{ `"version`": `"16.5`" }") -MemberType NoteProperty
     }
     if( -not ($GlobalJson.tools.PSObject.Properties.Name -match "xcopy-msbuild" )) {
-      $GlobalJson.tools | Add-Member -Name "xcopy-msbuild" -Value "17.8.1-2" -MemberType NoteProperty
+      $GlobalJson.tools | Add-Member -Name "xcopy-msbuild" -Value "17.8.5" -MemberType NoteProperty
     }
     if ($GlobalJson.tools."xcopy-msbuild".Trim() -ine "none") {
         $xcopyMSBuildToolsFolder = InitializeXCopyMSBuild $GlobalJson.tools."xcopy-msbuild" -install $true
diff --git a/eng/common/templates/job/source-index-stage1.yml b/eng/common/templates/job/source-index-stage1.yml
index 7952336626..b5a3e5c4a6 100644
--- a/eng/common/templates/job/source-index-stage1.yml
+++ b/eng/common/templates/job/source-index-stage1.yml
@@ -1,6 +1,6 @@
 parameters:
   runAsPublic: false
-  sourceIndexPackageVersion: 1.0.1-20231213.4
+  sourceIndexPackageVersion: 1.0.1-20240129.2
   sourceIndexPackageSource: https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-tools/nuget/v3/index.json
   sourceIndexBuildCommand: powershell -NoLogo -NoProfile -ExecutionPolicy Bypass -Command "eng/common/build.ps1 -restore -build -binarylog -ci"
   preSteps: []
diff --git a/eng/common/templates/steps/source-build.yml b/eng/common/templates/steps/source-build.yml
index 1793eb6beb..32738aa938 100644
--- a/eng/common/templates/steps/source-build.yml
+++ b/eng/common/templates/steps/source-build.yml
@@ -94,6 +94,7 @@ steps:
       $baseOsArgs \
       /p:SourceBuildNonPortable=${{ parameters.platform.nonPortable }} \
       /p:ArcadeBuildFromSource=true \
+      /p:DotNetBuildSourceOnly=true \
       /p:DotNetBuildRepo=true \
       /p:AssetManifestFileName=$assetManifestFileName
   displayName: Build
diff --git a/eng/common/tools.ps1 b/eng/common/tools.ps1
index 0da65b5748..a8f8edb329 100644
--- a/eng/common/tools.ps1
+++ b/eng/common/tools.ps1
@@ -379,8 +379,8 @@ function InitializeVisualStudioMSBuild([bool]$install, [object]$vsRequirements =
 
   # If the version of msbuild is going to be xcopied,
   # use this version. Version matches a package here:
-  # https://dev.azure.com/dnceng/public/_artifacts/feed/dotnet-eng/NuGet/RoslynTools.MSBuild/versions/17.8.1-2
-  $defaultXCopyMSBuildVersion = '17.8.1-2'
+  # https://dev.azure.com/dnceng/public/_artifacts/feed/dotnet-eng/NuGet/RoslynTools.MSBuild/versions/17.8.5
+  $defaultXCopyMSBuildVersion = '17.8.5'
 
   if (!$vsRequirements) {
     if (Get-Member -InputObject $GlobalJson.tools -Name 'vs') {
diff --git a/global.json b/global.json
index 19f5543881..5a647a0fcf 100644
--- a/global.json
+++ b/global.json
@@ -3,6 +3,6 @@
     "dotnet": "9.0.100-alpha.1.23615.4"
   },
   "msbuild-sdks": {
-    "Microsoft.DotNet.Arcade.Sdk": "9.0.0-beta.24069.2"
+    "Microsoft.DotNet.Arcade.Sdk": "9.0.0-beta.24102.4"
   }
 }