diff --git a/libs/Microsoft.MixedReality.WebRTC.Native/src/uwp/Microsoft.MixedReality.WebRTC.Native.UWP.vcxproj b/libs/Microsoft.MixedReality.WebRTC.Native/src/uwp/Microsoft.MixedReality.WebRTC.Native.UWP.vcxproj
index bcdab35dd..066bb59cc 100644
--- a/libs/Microsoft.MixedReality.WebRTC.Native/src/uwp/Microsoft.MixedReality.WebRTC.Native.UWP.vcxproj
+++ b/libs/Microsoft.MixedReality.WebRTC.Native/src/uwp/Microsoft.MixedReality.WebRTC.Native.UWP.vcxproj
@@ -133,18 +133,36 @@
   </ItemGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">
-    <Import Project="..\..\..\..\packages\Microsoft.MixedReality.WebRTC.Native.Core.UWP.ARM.0.0.1-alpha-20190730.1\build\native\Microsoft.MixedReality.WebRTC.Native.Core.UWP.ARM.targets" Condition="Exists('..\..\..\..\packages\Microsoft.MixedReality.WebRTC.Native.Core.UWP.ARM.0.0.1-alpha-20190730.1\build\native\Microsoft.MixedReality.WebRTC.Native.Core.UWP.ARM.targets')" />
-    <Import Project="..\..\..\..\packages\Microsoft.MixedReality.WebRTC.Native.Core.UWP.x64.0.0.1-alpha-20190730.1\build\native\Microsoft.MixedReality.WebRTC.Native.Core.UWP.x64.targets" Condition="Exists('..\..\..\..\packages\Microsoft.MixedReality.WebRTC.Native.Core.UWP.x64.0.0.1-alpha-20190730.1\build\native\Microsoft.MixedReality.WebRTC.Native.Core.UWP.x64.targets')" />
-    <Import Project="..\..\..\..\packages\Microsoft.MixedReality.WebRTC.Native.Core.UWP.x86.0.0.1-alpha-20190730.1\build\native\Microsoft.MixedReality.WebRTC.Native.Core.UWP.x86.targets" Condition="Exists('..\..\..\..\packages\Microsoft.MixedReality.WebRTC.Native.Core.UWP.x86.0.0.1-alpha-20190730.1\build\native\Microsoft.MixedReality.WebRTC.Native.Core.UWP.x86.targets')" />
-    <Import Project="..\..\..\..\packages\Microsoft.MixedReality.WebRTC.Native.Core.UWP.0.0.1-alpha-20190730.1\build\native\Microsoft.MixedReality.WebRTC.Native.Core.UWP.targets" Condition="Exists('..\..\..\..\packages\Microsoft.MixedReality.WebRTC.Native.Core.UWP.0.0.1-alpha-20190730.1\build\native\Microsoft.MixedReality.WebRTC.Native.Core.UWP.targets')" />
+    <Import Project="..\..\..\..\packages\Microsoft.MixedReality.WebRTC.Native.Core.UWP.ARM.Debug.0.1.0-preview-20190731.18\build\native\Microsoft.MixedReality.WebRTC.Native.Core.UWP.ARM.Debug.targets" Condition="Exists('..\..\..\..\packages\Microsoft.MixedReality.WebRTC.Native.Core.UWP.ARM.Debug.0.1.0-preview-20190731.18\build\native\Microsoft.MixedReality.WebRTC.Native.Core.UWP.ARM.Debug.targets')" />
+    <Import Project="..\..\..\..\packages\Microsoft.MixedReality.WebRTC.Native.Core.UWP.ARM.Release.0.1.0-preview-20190731.18\build\native\Microsoft.MixedReality.WebRTC.Native.Core.UWP.ARM.Release.targets" Condition="Exists('..\..\..\..\packages\Microsoft.MixedReality.WebRTC.Native.Core.UWP.ARM.Release.0.1.0-preview-20190731.18\build\native\Microsoft.MixedReality.WebRTC.Native.Core.UWP.ARM.Release.targets')" />
+    <Import Project="..\..\..\..\packages\Microsoft.MixedReality.WebRTC.Native.Core.UWP.x64.Debug.0.1.0-preview-20190731.18\build\native\Microsoft.MixedReality.WebRTC.Native.Core.UWP.x64.Debug.targets" Condition="Exists('..\..\..\..\packages\Microsoft.MixedReality.WebRTC.Native.Core.UWP.x64.Debug.0.1.0-preview-20190731.18\build\native\Microsoft.MixedReality.WebRTC.Native.Core.UWP.x64.Debug.targets')" />
+    <Import Project="..\..\..\..\packages\Microsoft.MixedReality.WebRTC.Native.Core.UWP.x64.Release.0.1.0-preview-20190731.18\build\native\Microsoft.MixedReality.WebRTC.Native.Core.UWP.x64.Release.targets" Condition="Exists('..\..\..\..\packages\Microsoft.MixedReality.WebRTC.Native.Core.UWP.x64.Release.0.1.0-preview-20190731.18\build\native\Microsoft.MixedReality.WebRTC.Native.Core.UWP.x64.Release.targets')" />
+    <Import Project="..\..\..\..\packages\Microsoft.MixedReality.WebRTC.Native.Core.UWP.x86.Debug.0.1.0-preview-20190731.18\build\native\Microsoft.MixedReality.WebRTC.Native.Core.UWP.x86.Debug.targets" Condition="Exists('..\..\..\..\packages\Microsoft.MixedReality.WebRTC.Native.Core.UWP.x86.Debug.0.1.0-preview-20190731.18\build\native\Microsoft.MixedReality.WebRTC.Native.Core.UWP.x86.Debug.targets')" />
+    <Import Project="..\..\..\..\packages\Microsoft.MixedReality.WebRTC.Native.Core.UWP.x86.Release.0.1.0-preview-20190731.18\build\native\Microsoft.MixedReality.WebRTC.Native.Core.UWP.x86.Release.targets" Condition="Exists('..\..\..\..\packages\Microsoft.MixedReality.WebRTC.Native.Core.UWP.x86.Release.0.1.0-preview-20190731.18\build\native\Microsoft.MixedReality.WebRTC.Native.Core.UWP.x86.Release.targets')" />
+    <Import Project="..\..\..\..\packages\Microsoft.MixedReality.WebRTC.Native.Core.UWP.0.1.0-preview-20190731.18\build\native\Microsoft.MixedReality.WebRTC.Native.Core.UWP.targets" Condition="Exists('..\..\..\..\packages\Microsoft.MixedReality.WebRTC.Native.Core.UWP.0.1.0-preview-20190731.18\build\native\Microsoft.MixedReality.WebRTC.Native.Core.UWP.targets')" />
+    <Import Project="..\..\..\..\packages\Microsoft.MixedReality.WebRTC.Native.Core.WinRT.ARM.Debug.0.1.0-preview-20190731.18\build\native\Microsoft.MixedReality.WebRTC.Native.Core.WinRT.ARM.Debug.targets" Condition="Exists('..\..\..\..\packages\Microsoft.MixedReality.WebRTC.Native.Core.WinRT.ARM.Debug.0.1.0-preview-20190731.18\build\native\Microsoft.MixedReality.WebRTC.Native.Core.WinRT.ARM.Debug.targets')" />
+    <Import Project="..\..\..\..\packages\Microsoft.MixedReality.WebRTC.Native.Core.WinRT.ARM.Release.0.1.0-preview-20190731.18\build\native\Microsoft.MixedReality.WebRTC.Native.Core.WinRT.ARM.Release.targets" Condition="Exists('..\..\..\..\packages\Microsoft.MixedReality.WebRTC.Native.Core.WinRT.ARM.Release.0.1.0-preview-20190731.18\build\native\Microsoft.MixedReality.WebRTC.Native.Core.WinRT.ARM.Release.targets')" />
+    <Import Project="..\..\..\..\packages\Microsoft.MixedReality.WebRTC.Native.Core.WinRT.x64.Debug.0.1.0-preview-20190731.18\build\native\Microsoft.MixedReality.WebRTC.Native.Core.WinRT.x64.Debug.targets" Condition="Exists('..\..\..\..\packages\Microsoft.MixedReality.WebRTC.Native.Core.WinRT.x64.Debug.0.1.0-preview-20190731.18\build\native\Microsoft.MixedReality.WebRTC.Native.Core.WinRT.x64.Debug.targets')" />
+    <Import Project="..\..\..\..\packages\Microsoft.MixedReality.WebRTC.Native.Core.WinRT.x64.Release.0.1.0-preview-20190731.18\build\native\Microsoft.MixedReality.WebRTC.Native.Core.WinRT.x64.Release.targets" Condition="Exists('..\..\..\..\packages\Microsoft.MixedReality.WebRTC.Native.Core.WinRT.x64.Release.0.1.0-preview-20190731.18\build\native\Microsoft.MixedReality.WebRTC.Native.Core.WinRT.x64.Release.targets')" />
+    <Import Project="..\..\..\..\packages\Microsoft.MixedReality.WebRTC.Native.Core.WinRT.x86.Debug.0.1.0-preview-20190731.18\build\native\Microsoft.MixedReality.WebRTC.Native.Core.WinRT.x86.Debug.targets" Condition="Exists('..\..\..\..\packages\Microsoft.MixedReality.WebRTC.Native.Core.WinRT.x86.Debug.0.1.0-preview-20190731.18\build\native\Microsoft.MixedReality.WebRTC.Native.Core.WinRT.x86.Debug.targets')" />
+    <Import Project="..\..\..\..\packages\Microsoft.MixedReality.WebRTC.Native.Core.WinRT.x86.Release.0.1.0-preview-20190731.18\build\native\Microsoft.MixedReality.WebRTC.Native.Core.WinRT.x86.Release.targets" Condition="Exists('..\..\..\..\packages\Microsoft.MixedReality.WebRTC.Native.Core.WinRT.x86.Release.0.1.0-preview-20190731.18\build\native\Microsoft.MixedReality.WebRTC.Native.Core.WinRT.x86.Release.targets')" />
   </ImportGroup>
   <Target Name="EnsureNuGetPackageBuildImports" BeforeTargets="PrepareForBuild">
     <PropertyGroup>
       <ErrorText>This project references NuGet package(s) that are missing on this computer. Use NuGet Package Restore to download them.  For more information, see http://go.microsoft.com/fwlink/?LinkID=322105. The missing file is {0}.</ErrorText>
     </PropertyGroup>
-    <Error Condition="!Exists('..\..\..\..\packages\Microsoft.MixedReality.WebRTC.Native.Core.UWP.ARM.0.0.1-alpha-20190730.1\build\native\Microsoft.MixedReality.WebRTC.Native.Core.UWP.ARM.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\..\..\..\packages\Microsoft.MixedReality.WebRTC.Native.Core.UWP.ARM.0.0.1-alpha-20190730.1\build\native\Microsoft.MixedReality.WebRTC.Native.Core.UWP.ARM.targets'))" />
-    <Error Condition="!Exists('..\..\..\..\packages\Microsoft.MixedReality.WebRTC.Native.Core.UWP.x64.0.0.1-alpha-20190730.1\build\native\Microsoft.MixedReality.WebRTC.Native.Core.UWP.x64.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\..\..\..\packages\Microsoft.MixedReality.WebRTC.Native.Core.UWP.x64.0.0.1-alpha-20190730.1\build\native\Microsoft.MixedReality.WebRTC.Native.Core.UWP.x64.targets'))" />
-    <Error Condition="!Exists('..\..\..\..\packages\Microsoft.MixedReality.WebRTC.Native.Core.UWP.x86.0.0.1-alpha-20190730.1\build\native\Microsoft.MixedReality.WebRTC.Native.Core.UWP.x86.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\..\..\..\packages\Microsoft.MixedReality.WebRTC.Native.Core.UWP.x86.0.0.1-alpha-20190730.1\build\native\Microsoft.MixedReality.WebRTC.Native.Core.UWP.x86.targets'))" />
-    <Error Condition="!Exists('..\..\..\..\packages\Microsoft.MixedReality.WebRTC.Native.Core.UWP.0.0.1-alpha-20190730.1\build\native\Microsoft.MixedReality.WebRTC.Native.Core.UWP.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\..\..\..\packages\Microsoft.MixedReality.WebRTC.Native.Core.UWP.0.0.1-alpha-20190730.1\build\native\Microsoft.MixedReality.WebRTC.Native.Core.UWP.targets'))" />
+    <Error Condition="!Exists('..\..\..\..\packages\Microsoft.MixedReality.WebRTC.Native.Core.UWP.ARM.Debug.0.1.0-preview-20190731.18\build\native\Microsoft.MixedReality.WebRTC.Native.Core.UWP.ARM.Debug.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\..\..\..\packages\Microsoft.MixedReality.WebRTC.Native.Core.UWP.ARM.Debug.0.1.0-preview-20190731.18\build\native\Microsoft.MixedReality.WebRTC.Native.Core.UWP.ARM.Debug.targets'))" />
+    <Error Condition="!Exists('..\..\..\..\packages\Microsoft.MixedReality.WebRTC.Native.Core.UWP.ARM.Release.0.1.0-preview-20190731.18\build\native\Microsoft.MixedReality.WebRTC.Native.Core.UWP.ARM.Release.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\..\..\..\packages\Microsoft.MixedReality.WebRTC.Native.Core.UWP.ARM.Release.0.1.0-preview-20190731.18\build\native\Microsoft.MixedReality.WebRTC.Native.Core.UWP.ARM.Release.targets'))" />
+    <Error Condition="!Exists('..\..\..\..\packages\Microsoft.MixedReality.WebRTC.Native.Core.UWP.x64.Debug.0.1.0-preview-20190731.18\build\native\Microsoft.MixedReality.WebRTC.Native.Core.UWP.x64.Debug.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\..\..\..\packages\Microsoft.MixedReality.WebRTC.Native.Core.UWP.x64.Debug.0.1.0-preview-20190731.18\build\native\Microsoft.MixedReality.WebRTC.Native.Core.UWP.x64.Debug.targets'))" />
+    <Error Condition="!Exists('..\..\..\..\packages\Microsoft.MixedReality.WebRTC.Native.Core.UWP.x64.Release.0.1.0-preview-20190731.18\build\native\Microsoft.MixedReality.WebRTC.Native.Core.UWP.x64.Release.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\..\..\..\packages\Microsoft.MixedReality.WebRTC.Native.Core.UWP.x64.Release.0.1.0-preview-20190731.18\build\native\Microsoft.MixedReality.WebRTC.Native.Core.UWP.x64.Release.targets'))" />
+    <Error Condition="!Exists('..\..\..\..\packages\Microsoft.MixedReality.WebRTC.Native.Core.UWP.x86.Debug.0.1.0-preview-20190731.18\build\native\Microsoft.MixedReality.WebRTC.Native.Core.UWP.x86.Debug.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\..\..\..\packages\Microsoft.MixedReality.WebRTC.Native.Core.UWP.x86.Debug.0.1.0-preview-20190731.18\build\native\Microsoft.MixedReality.WebRTC.Native.Core.UWP.x86.Debug.targets'))" />
+    <Error Condition="!Exists('..\..\..\..\packages\Microsoft.MixedReality.WebRTC.Native.Core.UWP.x86.Release.0.1.0-preview-20190731.18\build\native\Microsoft.MixedReality.WebRTC.Native.Core.UWP.x86.Release.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\..\..\..\packages\Microsoft.MixedReality.WebRTC.Native.Core.UWP.x86.Release.0.1.0-preview-20190731.18\build\native\Microsoft.MixedReality.WebRTC.Native.Core.UWP.x86.Release.targets'))" />
+    <Error Condition="!Exists('..\..\..\..\packages\Microsoft.MixedReality.WebRTC.Native.Core.UWP.0.1.0-preview-20190731.18\build\native\Microsoft.MixedReality.WebRTC.Native.Core.UWP.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\..\..\..\packages\Microsoft.MixedReality.WebRTC.Native.Core.UWP.0.1.0-preview-20190731.18\build\native\Microsoft.MixedReality.WebRTC.Native.Core.UWP.targets'))" />
+    <Error Condition="!Exists('..\..\..\..\packages\Microsoft.MixedReality.WebRTC.Native.Core.WinRT.ARM.Debug.0.1.0-preview-20190731.18\build\native\Microsoft.MixedReality.WebRTC.Native.Core.WinRT.ARM.Debug.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\..\..\..\packages\Microsoft.MixedReality.WebRTC.Native.Core.WinRT.ARM.Debug.0.1.0-preview-20190731.18\build\native\Microsoft.MixedReality.WebRTC.Native.Core.WinRT.ARM.Debug.targets'))" />
+    <Error Condition="!Exists('..\..\..\..\packages\Microsoft.MixedReality.WebRTC.Native.Core.WinRT.ARM.Release.0.1.0-preview-20190731.18\build\native\Microsoft.MixedReality.WebRTC.Native.Core.WinRT.ARM.Release.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\..\..\..\packages\Microsoft.MixedReality.WebRTC.Native.Core.WinRT.ARM.Release.0.1.0-preview-20190731.18\build\native\Microsoft.MixedReality.WebRTC.Native.Core.WinRT.ARM.Release.targets'))" />
+    <Error Condition="!Exists('..\..\..\..\packages\Microsoft.MixedReality.WebRTC.Native.Core.WinRT.x64.Debug.0.1.0-preview-20190731.18\build\native\Microsoft.MixedReality.WebRTC.Native.Core.WinRT.x64.Debug.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\..\..\..\packages\Microsoft.MixedReality.WebRTC.Native.Core.WinRT.x64.Debug.0.1.0-preview-20190731.18\build\native\Microsoft.MixedReality.WebRTC.Native.Core.WinRT.x64.Debug.targets'))" />
+    <Error Condition="!Exists('..\..\..\..\packages\Microsoft.MixedReality.WebRTC.Native.Core.WinRT.x64.Release.0.1.0-preview-20190731.18\build\native\Microsoft.MixedReality.WebRTC.Native.Core.WinRT.x64.Release.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\..\..\..\packages\Microsoft.MixedReality.WebRTC.Native.Core.WinRT.x64.Release.0.1.0-preview-20190731.18\build\native\Microsoft.MixedReality.WebRTC.Native.Core.WinRT.x64.Release.targets'))" />
+    <Error Condition="!Exists('..\..\..\..\packages\Microsoft.MixedReality.WebRTC.Native.Core.WinRT.x86.Debug.0.1.0-preview-20190731.18\build\native\Microsoft.MixedReality.WebRTC.Native.Core.WinRT.x86.Debug.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\..\..\..\packages\Microsoft.MixedReality.WebRTC.Native.Core.WinRT.x86.Debug.0.1.0-preview-20190731.18\build\native\Microsoft.MixedReality.WebRTC.Native.Core.WinRT.x86.Debug.targets'))" />
+    <Error Condition="!Exists('..\..\..\..\packages\Microsoft.MixedReality.WebRTC.Native.Core.WinRT.x86.Release.0.1.0-preview-20190731.18\build\native\Microsoft.MixedReality.WebRTC.Native.Core.WinRT.x86.Release.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\..\..\..\packages\Microsoft.MixedReality.WebRTC.Native.Core.WinRT.x86.Release.0.1.0-preview-20190731.18\build\native\Microsoft.MixedReality.WebRTC.Native.Core.WinRT.x86.Release.targets'))" />
   </Target>
 </Project>
\ No newline at end of file
diff --git a/libs/Microsoft.MixedReality.WebRTC.Native/src/uwp/packages.config b/libs/Microsoft.MixedReality.WebRTC.Native/src/uwp/packages.config
index 8e98b4d6d..2e6f1ceeb 100644
--- a/libs/Microsoft.MixedReality.WebRTC.Native/src/uwp/packages.config
+++ b/libs/Microsoft.MixedReality.WebRTC.Native/src/uwp/packages.config
@@ -1,7 +1,16 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="Microsoft.MixedReality.WebRTC.Native.Core.UWP" version="0.0.1-alpha-20190730.1" targetFramework="native" />
-  <package id="Microsoft.MixedReality.WebRTC.Native.Core.UWP.ARM" version="0.0.1-alpha-20190730.1" targetFramework="native" />
-  <package id="Microsoft.MixedReality.WebRTC.Native.Core.UWP.x64" version="0.0.1-alpha-20190730.1" targetFramework="native" />
-  <package id="Microsoft.MixedReality.WebRTC.Native.Core.UWP.x86" version="0.0.1-alpha-20190730.1" targetFramework="native" />
+  <package id="Microsoft.MixedReality.WebRTC.Native.Core.UWP" version="0.1.0-preview-20190731.18" targetFramework="native" />
+  <package id="Microsoft.MixedReality.WebRTC.Native.Core.UWP.ARM.Debug" version="0.1.0-preview-20190731.18" targetFramework="native" />
+  <package id="Microsoft.MixedReality.WebRTC.Native.Core.UWP.ARM.Release" version="0.1.0-preview-20190731.18" targetFramework="native" />
+  <package id="Microsoft.MixedReality.WebRTC.Native.Core.UWP.x64.Debug" version="0.1.0-preview-20190731.18" targetFramework="native" />
+  <package id="Microsoft.MixedReality.WebRTC.Native.Core.UWP.x64.Release" version="0.1.0-preview-20190731.18" targetFramework="native" />
+  <package id="Microsoft.MixedReality.WebRTC.Native.Core.UWP.x86.Debug" version="0.1.0-preview-20190731.18" targetFramework="native" />
+  <package id="Microsoft.MixedReality.WebRTC.Native.Core.UWP.x86.Release" version="0.1.0-preview-20190731.18" targetFramework="native" />
+  <package id="Microsoft.MixedReality.WebRTC.Native.Core.WinRT.ARM.Debug" version="0.1.0-preview-20190731.18" targetFramework="native" />
+  <package id="Microsoft.MixedReality.WebRTC.Native.Core.WinRT.ARM.Release" version="0.1.0-preview-20190731.18" targetFramework="native" />
+  <package id="Microsoft.MixedReality.WebRTC.Native.Core.WinRT.x64.Debug" version="0.1.0-preview-20190731.18" targetFramework="native" />
+  <package id="Microsoft.MixedReality.WebRTC.Native.Core.WinRT.x64.Release" version="0.1.0-preview-20190731.18" targetFramework="native" />
+  <package id="Microsoft.MixedReality.WebRTC.Native.Core.WinRT.x86.Debug" version="0.1.0-preview-20190731.18" targetFramework="native" />
+  <package id="Microsoft.MixedReality.WebRTC.Native.Core.WinRT.x86.Release" version="0.1.0-preview-20190731.18" targetFramework="native" />
 </packages>
\ No newline at end of file
diff --git a/libs/Microsoft.MixedReality.WebRTC.Native/src/win32/Microsoft.MixedReality.WebRTC.Native.Win32.vcxproj b/libs/Microsoft.MixedReality.WebRTC.Native/src/win32/Microsoft.MixedReality.WebRTC.Native.Win32.vcxproj
index 6e9cf0c3c..1554f3707 100644
--- a/libs/Microsoft.MixedReality.WebRTC.Native/src/win32/Microsoft.MixedReality.WebRTC.Native.Win32.vcxproj
+++ b/libs/Microsoft.MixedReality.WebRTC.Native/src/win32/Microsoft.MixedReality.WebRTC.Native.Win32.vcxproj
@@ -152,12 +152,18 @@
   </ItemGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">
-    <Import Project="..\..\..\..\packages\Microsoft.MixedReality.WebRTC.Native.Core.Desktop.0.0.1-alpha-20190730.1\build\native\Microsoft.MixedReality.WebRTC.Native.Core.Desktop.targets" Condition="Exists('..\..\..\..\packages\Microsoft.MixedReality.WebRTC.Native.Core.Desktop.0.0.1-alpha-20190730.1\build\native\Microsoft.MixedReality.WebRTC.Native.Core.Desktop.targets')" />
+    <Import Project="..\..\..\..\packages\Microsoft.MixedReality.WebRTC.Native.Core.Desktop.x86.Debug.0.1.0-preview-20190731.18\build\native\Microsoft.MixedReality.WebRTC.Native.Core.Desktop.x86.Debug.targets" Condition="Exists('..\..\..\..\packages\Microsoft.MixedReality.WebRTC.Native.Core.Desktop.x86.Debug.0.1.0-preview-20190731.18\build\native\Microsoft.MixedReality.WebRTC.Native.Core.Desktop.x86.Debug.targets')" />
+    <Import Project="..\..\..\..\packages\Microsoft.MixedReality.WebRTC.Native.Core.Desktop.x86.Release.0.1.0-preview-20190731.18\build\native\Microsoft.MixedReality.WebRTC.Native.Core.Desktop.x86.Release.targets" Condition="Exists('..\..\..\..\packages\Microsoft.MixedReality.WebRTC.Native.Core.Desktop.x86.Release.0.1.0-preview-20190731.18\build\native\Microsoft.MixedReality.WebRTC.Native.Core.Desktop.x86.Release.targets')" />
+    <Import Project="..\..\..\..\packages\Microsoft.MixedReality.WebRTC.Native.Core.Desktop.x64.Debug.0.1.0-preview-20190731.18\build\native\Microsoft.MixedReality.WebRTC.Native.Core.Desktop.x64.Debug.targets" Condition="Exists('..\..\..\..\packages\Microsoft.MixedReality.WebRTC.Native.Core.Desktop.x64.Debug.0.1.0-preview-20190731.18\build\native\Microsoft.MixedReality.WebRTC.Native.Core.Desktop.x64.Debug.targets')" />
+    <Import Project="..\..\..\..\packages\Microsoft.MixedReality.WebRTC.Native.Core.Desktop.x64.Release.0.1.0-preview-20190731.18\build\native\Microsoft.MixedReality.WebRTC.Native.Core.Desktop.x64.Release.targets" Condition="Exists('..\..\..\..\packages\Microsoft.MixedReality.WebRTC.Native.Core.Desktop.x64.Release.0.1.0-preview-20190731.18\build\native\Microsoft.MixedReality.WebRTC.Native.Core.Desktop.x64.Release.targets')" />
   </ImportGroup>
   <Target Name="EnsureNuGetPackageBuildImports" BeforeTargets="PrepareForBuild">
     <PropertyGroup>
       <ErrorText>This project references NuGet package(s) that are missing on this computer. Use NuGet Package Restore to download them.  For more information, see http://go.microsoft.com/fwlink/?LinkID=322105. The missing file is {0}.</ErrorText>
     </PropertyGroup>
-    <Error Condition="!Exists('..\..\..\..\packages\Microsoft.MixedReality.WebRTC.Native.Core.Desktop.0.0.1-alpha-20190730.1\build\native\Microsoft.MixedReality.WebRTC.Native.Core.Desktop.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\..\..\..\packages\Microsoft.MixedReality.WebRTC.Native.Core.Desktop.0.0.1-alpha-20190730.1\build\native\Microsoft.MixedReality.WebRTC.Native.Core.Desktop.targets'))" />
+    <Error Condition="!Exists('..\..\..\..\packages\Microsoft.MixedReality.WebRTC.Native.Core.Desktop.x86.Debug.0.1.0-preview-20190731.18\build\native\Microsoft.MixedReality.WebRTC.Native.Core.Desktop.x86.Debug.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\..\..\..\packages\Microsoft.MixedReality.WebRTC.Native.Core.Desktop.x86.Debug.0.1.0-preview-20190731.18\build\native\Microsoft.MixedReality.WebRTC.Native.Core.Desktop.x86.Debug.targets'))" />
+    <Error Condition="!Exists('..\..\..\..\packages\Microsoft.MixedReality.WebRTC.Native.Core.Desktop.x86.Release.0.1.0-preview-20190731.18\build\native\Microsoft.MixedReality.WebRTC.Native.Core.Desktop.x86.Release.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\..\..\..\packages\Microsoft.MixedReality.WebRTC.Native.Core.Desktop.x86.Release.0.1.0-preview-20190731.18\build\native\Microsoft.MixedReality.WebRTC.Native.Core.Desktop.x86.Release.targets'))" />
+    <Error Condition="!Exists('..\..\..\..\packages\Microsoft.MixedReality.WebRTC.Native.Core.Desktop.x64.Debug.0.1.0-preview-20190731.18\build\native\Microsoft.MixedReality.WebRTC.Native.Core.Desktop.x64.Debug.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\..\..\..\packages\Microsoft.MixedReality.WebRTC.Native.Core.Desktop.x64.Debug.0.1.0-preview-20190731.18\build\native\Microsoft.MixedReality.WebRTC.Native.Core.Desktop.x64.Debug.targets'))" />
+    <Error Condition="!Exists('..\..\..\..\packages\Microsoft.MixedReality.WebRTC.Native.Core.Desktop.x64.Release.0.1.0-preview-20190731.18\build\native\Microsoft.MixedReality.WebRTC.Native.Core.Desktop.x64.Release.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\..\..\..\packages\Microsoft.MixedReality.WebRTC.Native.Core.Desktop.x64.Release.0.1.0-preview-20190731.18\build\native\Microsoft.MixedReality.WebRTC.Native.Core.Desktop.x64.Release.targets'))" />
   </Target>
 </Project>
\ No newline at end of file
diff --git a/libs/Microsoft.MixedReality.WebRTC.Native/src/win32/packages.config b/libs/Microsoft.MixedReality.WebRTC.Native/src/win32/packages.config
index 5d9bf06ae..73dbcc215 100644
--- a/libs/Microsoft.MixedReality.WebRTC.Native/src/win32/packages.config
+++ b/libs/Microsoft.MixedReality.WebRTC.Native/src/win32/packages.config
@@ -1,4 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="Microsoft.MixedReality.WebRTC.Native.Core.Desktop" version="0.0.1-alpha-20190730.1" targetFramework="native" />
+  <package id="Microsoft.MixedReality.WebRTC.Native.Core.Desktop.x86.Debug" version="0.1.0-preview-20190731.18" targetFramework="native" />
+  <package id="Microsoft.MixedReality.WebRTC.Native.Core.Desktop.x86.Release" version="0.1.0-preview-20190731.18" targetFramework="native" />
+  <package id="Microsoft.MixedReality.WebRTC.Native.Core.Desktop.x64.Debug" version="0.1.0-preview-20190731.18" targetFramework="native" />
+  <package id="Microsoft.MixedReality.WebRTC.Native.Core.Desktop.x64.Release" version="0.1.0-preview-20190731.18" targetFramework="native" />
 </packages>
\ No newline at end of file