diff --git a/build/Targets/Packages.props b/build/Targets/Packages.props
index 7d4b3ab88706fa1b0c8c3b171b0bfe386d8f8586..4872b26dc2a9104bae6556a0e42ccb0552ffd35c 100644
--- a/build/Targets/Packages.props
+++ b/build/Targets/Packages.props
@@ -155,7 +155,7 @@
     <RoslynDependenciesOptimizationDataVersion>2.7.0-beta3-62526-01-2</RoslynDependenciesOptimizationDataVersion>
     <RoslynToolsMicrosoftLocateVSVersion>0.2.4-beta</RoslynToolsMicrosoftLocateVSVersion>
     <RoslynToolsMicrosoftVSIXExpInstallerVersion>0.4.0-beta</RoslynToolsMicrosoftVSIXExpInstallerVersion>
-    <RoslynToolsMSBuildVersion>0.4.0-alpha</RoslynToolsMSBuildVersion>
+    <RoslynToolsMSBuildVersion>0.5.0-alpha</RoslynToolsMSBuildVersion>
     <RoslynToolsReferenceAssembliesVersion>0.1.3</RoslynToolsReferenceAssembliesVersion>
     <RoslynToolsSignToolVersion>1.0.0-beta2-dev3</RoslynToolsSignToolVersion>
     <RoslynToolsBuildTasksVersion>1.0.0-beta2-62731-01</RoslynToolsBuildTasksVersion>
diff --git a/build/scripts/build-utils.ps1 b/build/scripts/build-utils.ps1
index 6770f40354b9ea80dad487f792cbca899d61f37c..e34d6c88d406e98e9a721d69d636c211a5c06c80 100644
--- a/build/scripts/build-utils.ps1
+++ b/build/scripts/build-utils.ps1
@@ -324,7 +324,7 @@ function Get-MSBuildKindAndDir([switch]$xcopy = $false) {
 # Locate the xcopy version of MSBuild
 function Get-MSBuildDirXCopy() {
     $p = Ensure-BasicTool "RoslynTools.MSBuild"
-    $p = Join-Path $p "tools\msbuild"
+    $p = Join-Path $p "tools\MSBuild\15.0\Bin"
     return $p
 }