diff --git a/build/Targets/Packages.props b/build/Targets/Packages.props
index 638af15a836ae..3350acfec27bf 100644
--- a/build/Targets/Packages.props
+++ b/build/Targets/Packages.props
@@ -47,7 +47,7 @@
     <MicrosoftMSXMLVersion>8.0.0.0-alpha</MicrosoftMSXMLVersion>
     <MicrosoftNetCompilersVersion>2.0.1</MicrosoftNetCompilersVersion>
     <MicrosoftNetCompilersnetcoreVersion>2.0.0-rc2-61102-09</MicrosoftNetCompilersnetcoreVersion>
-    <MicrosoftNetRoslynDiagnosticsVersion>1.2.0-beta2</MicrosoftNetRoslynDiagnosticsVersion>
+    <MicrosoftNetRoslynDiagnosticsVersion>2.0.0-beta1-61628-06</MicrosoftNetRoslynDiagnosticsVersion>
     <MicrosoftNetCoreILAsmVersion>1.1.0</MicrosoftNetCoreILAsmVersion>
     <MicrosoftNETCoreCompilersVersion>2.3.0-dev-56735-00</MicrosoftNETCoreCompilersVersion>
     <MicrosoftNETCoreVersion>5.0.0</MicrosoftNETCoreVersion>
diff --git a/build/Targets/Settings.props b/build/Targets/Settings.props
index f0933dfe67e3a..84a23b39d3a49 100644
--- a/build/Targets/Settings.props
+++ b/build/Targets/Settings.props
@@ -14,7 +14,7 @@
     <ToolsetPackagesDir>$(RepoRoot)build\ToolsetPackages\</ToolsetPackagesDir>
     <VSIXExpInstallerPackageName>RoslynTools.Microsoft.VSIXExpInstaller</VSIXExpInstallerPackageName>
     <VSIXExpInstallerPackageVersion>0.2.1-beta</VSIXExpInstallerPackageVersion>
-    <RoslynDiagnosticsNugetPackageVersion>2.0.0-beta1-61628-06</RoslynDiagnosticsNugetPackageVersion>
+    <RoslynDiagnosticsNugetPackageVersion>$(MicrosoftNetRoslynDiagnosticsVersion)</RoslynDiagnosticsNugetPackageVersion>
     <RoslynDiagnosticsPropsFilePath>$(NuGetPackageRoot)\Microsoft.Net.RoslynDiagnostics\$(RoslynDiagnosticsNugetPackageVersion)\build\Microsoft.Net.RoslynDiagnostics.props</RoslynDiagnosticsPropsFilePath>
     <RoslynBuildUtilFilePath>$(NuGetPackageRoot)\Roslyn.Build.Util\0.9.4-portable\lib\dotnet\Roslyn.MSBuild.Util.dll</RoslynBuildUtilFilePath>
     <RoslynRuntimeIdentifier Condition="'$(RoslynRuntimeIdentifier)' == '' AND '$(OS)' == 'Windows_NT'">win7-x64</RoslynRuntimeIdentifier>
diff --git a/src/Compilers/Core/Portable/PublicAPI.Unshipped.txt b/src/Compilers/Core/Portable/PublicAPI.Unshipped.txt
index 66f8f5b0dd93c..e4e61df95b69f 100644
--- a/src/Compilers/Core/Portable/PublicAPI.Unshipped.txt
+++ b/src/Compilers/Core/Portable/PublicAPI.Unshipped.txt
@@ -452,7 +452,7 @@ Microsoft.CodeAnalysis.Semantics.INullCoalescingExpression.PrimaryOperand.get ->
 Microsoft.CodeAnalysis.Semantics.INullCoalescingExpression.SecondaryOperand.get -> Microsoft.CodeAnalysis.IOperation
 Microsoft.CodeAnalysis.Semantics.IObjectCreationExpression
 Microsoft.CodeAnalysis.Semantics.IObjectCreationExpression.Constructor.get -> Microsoft.CodeAnalysis.IMethodSymbol
-Microsoft.CodeAnalysis.Semantics.IObjectCreationExpression.MemberInitializers.get -> System.Collections.Immutable.ImmutableArray<Microsoft.CodeAnalysis.Semantics.ISymbolInitializer>
+Microsoft.CodeAnalysis.Semantics.IObjectCreationExpression.Initializers.get -> System.Collections.Immutable.ImmutableArray<Microsoft.CodeAnalysis.IOperation>
 Microsoft.CodeAnalysis.Semantics.IOmittedArgumentExpression
 Microsoft.CodeAnalysis.Semantics.IParameterInitializer
 Microsoft.CodeAnalysis.Semantics.IParameterInitializer.Parameter.get -> Microsoft.CodeAnalysis.IParameterSymbol