Merge github.com:grpc/grpc into grand-unified-closures

33 files changed, 144 insertions, 255 deletions

diff --git a/src/csharp/Grpc.Auth/Grpc.Auth.csproj b/src/csharp/Grpc.Auth/Grpc.Auth.csproj
index 1fa14fc3df..7a6955311a 100644
--- a/src/csharp/Grpc.Auth/Grpc.Auth.csproj
+++ b/src/csharp/Grpc.Auth/Grpc.Auth.csproj
@@ -39,30 +39,25 @@
     <AssemblyOriginatorKeyFile>..\keys\Grpc.snk</AssemblyOriginatorKeyFile>
   </PropertyGroup>
   <ItemGroup>
-    <Reference Include="BouncyCastle.Crypto, Version=1.7.4137.9688, Culture=neutral, PublicKeyToken=a4292a325f69b123, processorArchitecture=MSIL">
-      <SpecificVersion>False</SpecificVersion>
+    <Reference Include="System" />
+    <Reference Include="System.Net" />
+    <Reference Include="System.Net.Http" />
+    <Reference Include="System.Net.Http.WebRequest" />
+    <Reference Include="BouncyCastle.Crypto">
       <HintPath>..\packages\BouncyCastle.1.7.0\lib\Net40-Client\BouncyCastle.Crypto.dll</HintPath>
     </Reference>
-    <Reference Include="Google.Apis.Auth, Version=1.11.1.0, Culture=neutral, PublicKeyToken=4b01fa6e34db77ab, processorArchitecture=MSIL">
-      <SpecificVersion>False</SpecificVersion>
-      <HintPath>..\packages\Google.Apis.Auth.1.11.1\lib\net45\Google.Apis.Auth.dll</HintPath>
+    <Reference Include="Newtonsoft.Json">
+      <HintPath>..\packages\Newtonsoft.Json.7.0.1\lib\net45\Newtonsoft.Json.dll</HintPath>
     </Reference>
-    <Reference Include="Google.Apis.Auth.PlatformServices, Version=1.11.1.0, Culture=neutral, PublicKeyToken=4b01fa6e34db77ab, processorArchitecture=MSIL">
-      <SpecificVersion>False</SpecificVersion>
-      <HintPath>..\packages\Google.Apis.Auth.1.11.1\lib\net45\Google.Apis.Auth.PlatformServices.dll</HintPath>
+    <Reference Include="Google.Apis.Core">
+      <HintPath>..\packages\Google.Apis.Core.1.15.0\lib\net45\Google.Apis.Core.dll</HintPath>
     </Reference>
-    <Reference Include="Google.Apis.Core, Version=1.11.1.0, Culture=neutral, PublicKeyToken=4b01fa6e34db77ab, processorArchitecture=MSIL">
-      <SpecificVersion>False</SpecificVersion>
-      <HintPath>..\packages\Google.Apis.Core.1.11.1\lib\net45\Google.Apis.Core.dll</HintPath>
+    <Reference Include="Google.Apis.Auth">
+      <HintPath>..\packages\Google.Apis.Auth.1.15.0\lib\net45\Google.Apis.Auth.dll</HintPath>
     </Reference>
-    <Reference Include="Newtonsoft.Json, Version=7.0.0.0, Culture=neutral, PublicKeyToken=30ad4fe6b2a6aeed, processorArchitecture=MSIL">
-      <SpecificVersion>False</SpecificVersion>
-      <HintPath>..\packages\Newtonsoft.Json.7.0.1\lib\net45\Newtonsoft.Json.dll</HintPath>
+    <Reference Include="Google.Apis.Auth.PlatformServices">
+      <HintPath>..\packages\Google.Apis.Auth.1.15.0\lib\net45\Google.Apis.Auth.PlatformServices.dll</HintPath>
     </Reference>
-    <Reference Include="System" />
-    <Reference Include="System.Net" />
-    <Reference Include="System.Net.Http" />
-    <Reference Include="System.Net.Http.WebRequest" />
   </ItemGroup>
   <ItemGroup>
     <Compile Include="..\Grpc.Core\Version.cs">
diff --git a/src/csharp/Grpc.Auth/Grpc.Auth.nuspec b/src/csharp/Grpc.Auth/Grpc.Auth.nuspec
index 4baed3704c..a1f5668e2e 100644
--- a/src/csharp/Grpc.Auth/Grpc.Auth.nuspec
+++ b/src/csharp/Grpc.Auth/Grpc.Auth.nuspec
@@ -15,7 +15,7 @@
     <copyright>Copyright 2015, Google Inc.</copyright>
     <tags>gRPC RPC Protocol HTTP/2 Auth OAuth2</tags>
 	<dependencies>
-	  <dependency id="Google.Apis.Auth" version="1.11.1" />
+	  <dependency id="Google.Apis.Auth" version="1.15.0" />
 	  <dependency id="Grpc.Core" version="$version$" />
     </dependencies>
   </metadata>
diff --git a/src/csharp/Grpc.Auth/packages.config b/src/csharp/Grpc.Auth/packages.config
index c20d9ceed6..738d3e6f3b 100644
--- a/src/csharp/Grpc.Auth/packages.config
+++ b/src/csharp/Grpc.Auth/packages.config
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
   <package id="BouncyCastle" version="1.7.0" targetFramework="net45" />
-  <package id="Google.Apis.Auth" version="1.11.1" targetFramework="net45" />
-  <package id="Google.Apis.Core" version="1.11.1" targetFramework="net45" />
+  <package id="Google.Apis.Auth" version="1.15.0" targetFramework="net45" />
+  <package id="Google.Apis.Core" version="1.15.0" targetFramework="net45" />
   <package id="Newtonsoft.Json" version="7.0.1" targetFramework="net45" />
 </packages>
\ No newline at end of file
diff --git a/src/csharp/Grpc.Auth/project.json b/src/csharp/Grpc.Auth/project.json
index 6215ca3585..30f0944693 100644
--- a/src/csharp/Grpc.Auth/project.json
+++ b/src/csharp/Grpc.Auth/project.json
@@ -23,13 +23,13 @@
   },
   "dependencies": {
     "Grpc.Core": "1.1.0-dev",
-    "Google.Apis.Auth": "1.11.1"
+    "Google.Apis.Auth": "1.15.0"
   },
   "frameworks": {
     "net45": { },
     "netstandard1.5": {
       "imports": [
-        "net45"
+        "portable-net45"
       ],
       "dependencies": {
         "Microsoft.NETCore.Portable.Compatibility": "1.0.1",
diff --git a/src/csharp/Grpc.Core.Tests/Grpc.Core.Tests.csproj b/src/csharp/Grpc.Core.Tests/Grpc.Core.Tests.csproj
index f6c226567d..d99bf8e4e1 100644
--- a/src/csharp/Grpc.Core.Tests/Grpc.Core.Tests.csproj
+++ b/src/csharp/Grpc.Core.Tests/Grpc.Core.Tests.csproj
@@ -40,7 +40,7 @@
       <HintPath>..\packages\NUnit.3.2.0\lib\net45\nunit.framework.dll</HintPath>
     </Reference>
     <Reference Include="System.Interactive.Async">
-      <HintPath>..\packages\Ix-Async.1.2.5\lib\net45\System.Interactive.Async.dll</HintPath>
+      <HintPath>..\packages\System.Interactive.Async.3.0.0\lib\net45\System.Interactive.Async.dll</HintPath>
     </Reference>
     <Reference Include="nunitlite">
       <HintPath>..\packages\NUnitLite.3.2.0\lib\net45\nunitlite.dll</HintPath>
@@ -108,4 +108,4 @@
     <Service Include="{82A7F48D-3B50-4B1E-B82E-3ADA8210C358}" />
   </ItemGroup>
   <ItemGroup />
-</Project>
\ No newline at end of file
+</Project>
diff --git a/src/csharp/Grpc.Core.Tests/SanityTest.cs b/src/csharp/Grpc.Core.Tests/SanityTest.cs
index df887d82b3..f1eb13dffc 100644
--- a/src/csharp/Grpc.Core.Tests/SanityTest.cs
+++ b/src/csharp/Grpc.Core.Tests/SanityTest.cs
@@ -58,9 +58,9 @@ namespace Grpc.Core.Tests
         [Test]
         public void TestsJsonUpToDate()
         {
-            Dictionary<string, List<string>> discoveredTests = DiscoverAllTestClasses();
-			Dictionary<string, List<string>> testsFromFile 
-			    = JsonConvert.DeserializeObject<Dictionary<string, List<string>>>(ReadTestsJson());
+            var discoveredTests = DiscoverAllTestClasses();
+            var testsFromFile 
+                = JsonConvert.DeserializeObject<Dictionary<string, List<string>>>(ReadTestsJson());
 
             Assert.AreEqual(discoveredTests, testsFromFile);
         }
diff --git a/src/csharp/Grpc.Core.Tests/packages.config b/src/csharp/Grpc.Core.Tests/packages.config
index 6a930c17ee..456ffcd8d0 100644
--- a/src/csharp/Grpc.Core.Tests/packages.config
+++ b/src/csharp/Grpc.Core.Tests/packages.config
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="Ix-Async" version="1.2.5" targetFramework="net45" />
+  <package id="System.Interactive.Async" version="3.0.0" targetFramework="net45" />
   <package id="Newtonsoft.Json" version="7.0.1" targetFramework="net45" />
   <package id="NUnit" version="3.2.0" targetFramework="net45" />
   <package id="NUnitLite" version="3.2.0" targetFramework="net45" />
diff --git a/src/csharp/Grpc.Core/Grpc.Core.csproj b/src/csharp/Grpc.Core/Grpc.Core.csproj
index 1952ee3712..622813fb38 100644
--- a/src/csharp/Grpc.Core/Grpc.Core.csproj
+++ b/src/csharp/Grpc.Core/Grpc.Core.csproj
@@ -40,7 +40,7 @@
   <ItemGroup>
     <Reference Include="System" />
     <Reference Include="System.Interactive.Async">
-      <HintPath>..\packages\Ix-Async.1.2.5\lib\net45\System.Interactive.Async.dll</HintPath>
+      <HintPath>..\packages\System.Interactive.Async.3.0.0\lib\net45\System.Interactive.Async.dll</HintPath>
     </Reference>
   </ItemGroup>
   <ItemGroup>
@@ -152,4 +152,4 @@
       <Link>roots.pem</Link>
     </EmbeddedResource>
   </ItemGroup>
-</Project>
\ No newline at end of file
+</Project>
diff --git a/src/csharp/Grpc.Core/Grpc.Core.nuspec b/src/csharp/Grpc.Core/Grpc.Core.nuspec
index 543549eb2d..a8459c4d9c 100644
--- a/src/csharp/Grpc.Core/Grpc.Core.nuspec
+++ b/src/csharp/Grpc.Core/Grpc.Core.nuspec
@@ -15,7 +15,7 @@
     <copyright>Copyright 2015, Google Inc.</copyright>
     <tags>gRPC RPC Protocol HTTP/2</tags>
     <dependencies>
-      <dependency id="Ix-Async" version="1.2.5" />
+      <dependency id="System.Interactive.Async" version="3.0.0" />
     </dependencies>
   </metadata>
   <files>
diff --git a/src/csharp/Grpc.Core/packages.config b/src/csharp/Grpc.Core/packages.config
index 80daf048d0..6514774021 100644
--- a/src/csharp/Grpc.Core/packages.config
+++ b/src/csharp/Grpc.Core/packages.config
@@ -1,4 +1,4 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="Ix-Async" version="1.2.5" targetFramework="net45" />
+  <package id="System.Interactive.Async" version="3.0.0" targetFramework="net45" />
 </packages>
\ No newline at end of file
diff --git a/src/csharp/Grpc.Core/project.json b/src/csharp/Grpc.Core/project.json
index 901b0ce5d0..f7e21a25dd 100644
--- a/src/csharp/Grpc.Core/project.json
+++ b/src/csharp/Grpc.Core/project.json
@@ -31,7 +31,7 @@
     "xmlDoc": true
   },
   "dependencies": {
-    "Ix-Async": "1.2.5"
+    "System.Interactive.Async": "3.0.0"
   },
   "frameworks": {
     "net45": { },
diff --git a/src/csharp/Grpc.Examples.Tests/Grpc.Examples.Tests.csproj b/src/csharp/Grpc.Examples.Tests/Grpc.Examples.Tests.csproj
index 4c7d89309a..c8801a9413 100644
--- a/src/csharp/Grpc.Examples.Tests/Grpc.Examples.Tests.csproj
+++ b/src/csharp/Grpc.Examples.Tests/Grpc.Examples.Tests.csproj
@@ -43,7 +43,7 @@
       <HintPath>..\packages\NUnit.3.2.0\lib\net45\nunit.framework.dll</HintPath>
     </Reference>
     <Reference Include="System.Interactive.Async">
-      <HintPath>..\packages\Ix-Async.1.2.5\lib\net45\System.Interactive.Async.dll</HintPath>
+      <HintPath>..\packages\System.Interactive.Async.3.0.0\lib\net45\System.Interactive.Async.dll</HintPath>
     </Reference>
     <Reference Include="nunitlite">
       <HintPath>..\packages\NUnitLite.3.2.0\lib\net45\nunitlite.dll</HintPath>
@@ -75,4 +75,4 @@
   <ItemGroup>
     <Service Include="{82A7F48D-3B50-4B1E-B82E-3ADA8210C358}" />
   </ItemGroup>
-</Project>
\ No newline at end of file
+</Project>
diff --git a/src/csharp/Grpc.Examples.Tests/packages.config b/src/csharp/Grpc.Examples.Tests/packages.config
index 668601af8e..cc473eb34c 100644
--- a/src/csharp/Grpc.Examples.Tests/packages.config
+++ b/src/csharp/Grpc.Examples.Tests/packages.config
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
   <package id="Google.Protobuf" version="3.0.0-beta3" targetFramework="net45" />
-  <package id="Ix-Async" version="1.2.5" targetFramework="net45" />
+  <package id="System.Interactive.Async" version="3.0.0" targetFramework="net45" />
   <package id="NUnit" version="3.2.0" targetFramework="net45" />
   <package id="NUnitLite" version="3.2.0" targetFramework="net45" />
 </packages>
\ No newline at end of file
diff --git a/src/csharp/Grpc.Examples/Grpc.Examples.csproj b/src/csharp/Grpc.Examples/Grpc.Examples.csproj
index 3dfa84e896..4521649b6f 100644
--- a/src/csharp/Grpc.Examples/Grpc.Examples.csproj
+++ b/src/csharp/Grpc.Examples/Grpc.Examples.csproj
@@ -48,7 +48,7 @@
     <Reference Include="System.Data.Linq" />
     <Reference Include="System.Interactive.Async, Version=1.2.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
       <SpecificVersion>False</SpecificVersion>
-      <HintPath>..\packages\Ix-Async.1.2.5\lib\net45\System.Interactive.Async.dll</HintPath>
+      <HintPath>..\packages\System.Interactive.Async.3.0.0\lib\net45\System.Interactive.Async.dll</HintPath>
     </Reference>
   </ItemGroup>
   <ItemGroup>
@@ -72,4 +72,4 @@
     <None Include="Grpc.Examples.project.json" />
     <None Include="packages.config" />
   </ItemGroup>
-</Project>
\ No newline at end of file
+</Project>
diff --git a/src/csharp/Grpc.Examples/packages.config b/src/csharp/Grpc.Examples/packages.config
index a70dcbd4c6..8985ae4c77 100644
--- a/src/csharp/Grpc.Examples/packages.config
+++ b/src/csharp/Grpc.Examples/packages.config
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
   <package id="Google.Protobuf" version="3.0.0-beta3" targetFramework="net45" />
-  <package id="Ix-Async" version="1.2.5" targetFramework="net45" />
+  <package id="System.Interactive.Async" version="3.0.0" targetFramework="net45" />
   <package id="NUnit" version="3.2.0" targetFramework="net45" />
 </packages>
\ No newline at end of file
diff --git a/src/csharp/Grpc.Examples/project.json b/src/csharp/Grpc.Examples/project.json
index 48ec530abb..98bd5d852c 100644
--- a/src/csharp/Grpc.Examples/project.json
+++ b/src/csharp/Grpc.Examples/project.json
@@ -1,6 +1,11 @@
 {
   "buildOptions": {
   },
+  "runtimes": {
+    "win7-x64": { },
+    "debian.8-x64": { },
+    "osx.10.11-x64": { }
+  },
 
   "dependencies": {
     "Grpc.Core": {
@@ -15,11 +20,12 @@
         "System.IO": ""
       }
     },
-    "netstandard1.5": {
+    "netcoreapp1.0": {
       "imports": [
         "portable-net45"
       ],
       "dependencies": {
+        "Microsoft.NETCore.App": "1.0.0",
         "NETStandard.Library": "1.6.0"
       }
     }
diff --git a/src/csharp/Grpc.HealthCheck/Grpc.HealthCheck.csproj b/src/csharp/Grpc.HealthCheck/Grpc.HealthCheck.csproj
index 7db8b2d38e..e13416cc1a 100644
--- a/src/csharp/Grpc.HealthCheck/Grpc.HealthCheck.csproj
+++ b/src/csharp/Grpc.HealthCheck/Grpc.HealthCheck.csproj
@@ -46,7 +46,7 @@
     <Reference Include="System.Core" />
     <Reference Include="System.Interactive.Async, Version=1.2.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
       <SpecificVersion>False</SpecificVersion>
-      <HintPath>..\packages\Ix-Async.1.2.5\lib\net45\System.Interactive.Async.dll</HintPath>
+      <HintPath>..\packages\System.Interactive.Async.3.0.0\lib\net45\System.Interactive.Async.dll</HintPath>
     </Reference>
     <Reference Include="System.Xml.Linq" />
     <Reference Include="System.Data.DataSetExtensions" />
@@ -82,4 +82,4 @@
   <Target Name="AfterBuild">
   </Target>
   -->
-</Project>
\ No newline at end of file
+</Project>
diff --git a/src/csharp/Grpc.HealthCheck/Grpc.HealthCheck.nuspec b/src/csharp/Grpc.HealthCheck/Grpc.HealthCheck.nuspec
index 7b3b391009..4ffd18ccb2 100644
--- a/src/csharp/Grpc.HealthCheck/Grpc.HealthCheck.nuspec
+++ b/src/csharp/Grpc.HealthCheck/Grpc.HealthCheck.nuspec
@@ -16,7 +16,7 @@
 	<dependencies>
 	  <dependency id="Google.Protobuf" version="$ProtobufVersion$" />
 	  <dependency id="Grpc.Core" version="$version$" />
-	  <dependency id="Ix-Async" version="1.2.3" />
+	  <dependency id="System.Interactive.Async" version="3.0.0" />
     </dependencies>
   </metadata>
   <files>
diff --git a/src/csharp/Grpc.HealthCheck/packages.config b/src/csharp/Grpc.HealthCheck/packages.config
index a52d9e508f..063094f775 100644
--- a/src/csharp/Grpc.HealthCheck/packages.config
+++ b/src/csharp/Grpc.HealthCheck/packages.config
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
   <package id="Google.Protobuf" version="3.0.0-beta3" targetFramework="net45" />
-  <package id="Ix-Async" version="1.2.5" targetFramework="net45" />
+  <package id="System.Interactive.Async" version="3.0.0" targetFramework="net45" />
 </packages>
\ No newline at end of file
diff --git a/src/csharp/Grpc.IntegrationTesting.Client/Grpc.IntegrationTesting.Client.csproj b/src/csharp/Grpc.IntegrationTesting.Client/Grpc.IntegrationTesting.Client.csproj
index 91fb3ce5bc..6816b5c5a2 100644
--- a/src/csharp/Grpc.IntegrationTesting.Client/Grpc.IntegrationTesting.Client.csproj
+++ b/src/csharp/Grpc.IntegrationTesting.Client/Grpc.IntegrationTesting.Client.csproj
@@ -39,30 +39,25 @@
     <AssemblyOriginatorKeyFile>..\keys\Grpc.snk</AssemblyOriginatorKeyFile>
   </PropertyGroup>
   <ItemGroup>
-    <Reference Include="BouncyCastle.Crypto, Version=1.7.4137.9688, Culture=neutral, PublicKeyToken=a4292a325f69b123, processorArchitecture=MSIL">
-      <SpecificVersion>False</SpecificVersion>
+    <Reference Include="System" />
+    <Reference Include="System.Net" />
+    <Reference Include="System.Net.Http" />
+    <Reference Include="System.Net.Http.WebRequest" />
+    <Reference Include="BouncyCastle.Crypto">
       <HintPath>..\packages\BouncyCastle.1.7.0\lib\Net40-Client\BouncyCastle.Crypto.dll</HintPath>
     </Reference>
-    <Reference Include="Google.Apis.Auth, Version=1.11.1.0, Culture=neutral, PublicKeyToken=4b01fa6e34db77ab, processorArchitecture=MSIL">
-      <SpecificVersion>False</SpecificVersion>
-      <HintPath>..\packages\Google.Apis.Auth.1.11.1\lib\net45\Google.Apis.Auth.dll</HintPath>
+    <Reference Include="Newtonsoft.Json">
+      <HintPath>..\packages\Newtonsoft.Json.7.0.1\lib\net45\Newtonsoft.Json.dll</HintPath>
     </Reference>
-    <Reference Include="Google.Apis.Auth.PlatformServices, Version=1.11.1.0, Culture=neutral, PublicKeyToken=4b01fa6e34db77ab, processorArchitecture=MSIL">
-      <SpecificVersion>False</SpecificVersion>
-      <HintPath>..\packages\Google.Apis.Auth.1.11.1\lib\net45\Google.Apis.Auth.PlatformServices.dll</HintPath>
+    <Reference Include="Google.Apis.Core">
+      <HintPath>..\packages\Google.Apis.Core.1.15.0\lib\net45\Google.Apis.Core.dll</HintPath>
     </Reference>
-    <Reference Include="Google.Apis.Core, Version=1.11.1.0, Culture=neutral, PublicKeyToken=4b01fa6e34db77ab, processorArchitecture=MSIL">
-      <SpecificVersion>False</SpecificVersion>
-      <HintPath>..\packages\Google.Apis.Core.1.11.1\lib\net45\Google.Apis.Core.dll</HintPath>
+    <Reference Include="Google.Apis.Auth">
+      <HintPath>..\packages\Google.Apis.Auth.1.15.0\lib\net45\Google.Apis.Auth.dll</HintPath>
     </Reference>
-    <Reference Include="Newtonsoft.Json, Version=7.0.0.0, Culture=neutral, PublicKeyToken=30ad4fe6b2a6aeed, processorArchitecture=MSIL">
-      <SpecificVersion>False</SpecificVersion>
-      <HintPath>..\packages\Newtonsoft.Json.7.0.1\lib\net45\Newtonsoft.Json.dll</HintPath>
+    <Reference Include="Google.Apis.Auth.PlatformServices">
+      <HintPath>..\packages\Google.Apis.Auth.1.15.0\lib\net45\Google.Apis.Auth.PlatformServices.dll</HintPath>
     </Reference>
-    <Reference Include="System" />
-    <Reference Include="System.Net" />
-    <Reference Include="System.Net.Http" />
-    <Reference Include="System.Net.Http.WebRequest" />
   </ItemGroup>
   <ItemGroup>
     <Compile Include="..\Grpc.Core\Version.cs">
diff --git a/src/csharp/Grpc.IntegrationTesting.Client/packages.config b/src/csharp/Grpc.IntegrationTesting.Client/packages.config
index c20d9ceed6..738d3e6f3b 100644
--- a/src/csharp/Grpc.IntegrationTesting.Client/packages.config
+++ b/src/csharp/Grpc.IntegrationTesting.Client/packages.config
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
   <package id="BouncyCastle" version="1.7.0" targetFramework="net45" />
-  <package id="Google.Apis.Auth" version="1.11.1" targetFramework="net45" />
-  <package id="Google.Apis.Core" version="1.11.1" targetFramework="net45" />
+  <package id="Google.Apis.Auth" version="1.15.0" targetFramework="net45" />
+  <package id="Google.Apis.Core" version="1.15.0" targetFramework="net45" />
   <package id="Newtonsoft.Json" version="7.0.1" targetFramework="net45" />
 </packages>
\ No newline at end of file
diff --git a/src/csharp/Grpc.IntegrationTesting.QpsWorker/Grpc.IntegrationTesting.QpsWorker.csproj b/src/csharp/Grpc.IntegrationTesting.QpsWorker/Grpc.IntegrationTesting.QpsWorker.csproj
index dda26a6892..593bf0939d 100644
--- a/src/csharp/Grpc.IntegrationTesting.QpsWorker/Grpc.IntegrationTesting.QpsWorker.csproj
+++ b/src/csharp/Grpc.IntegrationTesting.QpsWorker/Grpc.IntegrationTesting.QpsWorker.csproj
@@ -58,7 +58,6 @@
     </ProjectReference>
   </ItemGroup>
   <ItemGroup>
-    <None Include="app.config" />
     <None Include="Grpc.IntegrationTesting.QpsWorker.project.json" />
   </ItemGroup>
 </Project>
\ No newline at end of file
diff --git a/src/csharp/Grpc.IntegrationTesting.QpsWorker/app.config b/src/csharp/Grpc.IntegrationTesting.QpsWorker/app.config
deleted file mode 100644
index e204447bb3..0000000000
--- a/src/csharp/Grpc.IntegrationTesting.QpsWorker/app.config
+++ /dev/null
@@ -1,15 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<configuration>
-  <runtime>
-    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
-      <dependentAssembly>
-        <assemblyIdentity name="System.Net.Http.Primitives" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-4.2.29.0" newVersion="4.2.29.0" />
-      </dependentAssembly>
-      <dependentAssembly>
-        <assemblyIdentity name="Google.Apis.Core" publicKeyToken="4b01fa6e34db77ab" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-1.11.1.0" newVersion="1.11.1.0" />
-      </dependentAssembly>
-    </assemblyBinding>
-  </runtime>
-</configuration>
\ No newline at end of file
diff --git a/src/csharp/Grpc.IntegrationTesting.Server/Grpc.IntegrationTesting.Server.csproj b/src/csharp/Grpc.IntegrationTesting.Server/Grpc.IntegrationTesting.Server.csproj
index f73d99dbd1..987387ca25 100644
--- a/src/csharp/Grpc.IntegrationTesting.Server/Grpc.IntegrationTesting.Server.csproj
+++ b/src/csharp/Grpc.IntegrationTesting.Server/Grpc.IntegrationTesting.Server.csproj
@@ -39,30 +39,25 @@
     <AssemblyOriginatorKeyFile>..\keys\Grpc.snk</AssemblyOriginatorKeyFile>
   </PropertyGroup>
   <ItemGroup>
-    <Reference Include="BouncyCastle.Crypto, Version=1.7.4137.9688, Culture=neutral, PublicKeyToken=a4292a325f69b123, processorArchitecture=MSIL">
-      <SpecificVersion>False</SpecificVersion>
+    <Reference Include="System" />
+    <Reference Include="System.Net" />
+    <Reference Include="System.Net.Http" />
+    <Reference Include="System.Net.Http.WebRequest" />
+    <Reference Include="BouncyCastle.Crypto">
       <HintPath>..\packages\BouncyCastle.1.7.0\lib\Net40-Client\BouncyCastle.Crypto.dll</HintPath>
     </Reference>
-    <Reference Include="Google.Apis.Auth, Version=1.11.1.0, Culture=neutral, PublicKeyToken=4b01fa6e34db77ab, processorArchitecture=MSIL">
-      <SpecificVersion>False</SpecificVersion>
-      <HintPath>..\packages\Google.Apis.Auth.1.11.1\lib\net45\Google.Apis.Auth.dll</HintPath>
+    <Reference Include="Newtonsoft.Json">
+      <HintPath>..\packages\Newtonsoft.Json.7.0.1\lib\net45\Newtonsoft.Json.dll</HintPath>
     </Reference>
-    <Reference Include="Google.Apis.Auth.PlatformServices, Version=1.11.1.0, Culture=neutral, PublicKeyToken=4b01fa6e34db77ab, processorArchitecture=MSIL">
-      <SpecificVersion>False</SpecificVersion>
-      <HintPath>..\packages\Google.Apis.Auth.1.11.1\lib\net45\Google.Apis.Auth.PlatformServices.dll</HintPath>
+    <Reference Include="Google.Apis.Core">
+      <HintPath>..\packages\Google.Apis.Core.1.15.0\lib\net45\Google.Apis.Core.dll</HintPath>
     </Reference>
-    <Reference Include="Google.Apis.Core, Version=1.11.1.0, Culture=neutral, PublicKeyToken=4b01fa6e34db77ab, processorArchitecture=MSIL">
-      <SpecificVersion>False</SpecificVersion>
-      <HintPath>..\packages\Google.Apis.Core.1.11.1\lib\net45\Google.Apis.Core.dll</HintPath>
+    <Reference Include="Google.Apis.Auth">
+      <HintPath>..\packages\Google.Apis.Auth.1.15.0\lib\net45\Google.Apis.Auth.dll</HintPath>
     </Reference>
-    <Reference Include="Newtonsoft.Json, Version=7.0.0.0, Culture=neutral, PublicKeyToken=30ad4fe6b2a6aeed, processorArchitecture=MSIL">
-      <SpecificVersion>False</SpecificVersion>
-      <HintPath>..\packages\Newtonsoft.Json.7.0.1\lib\net45\Newtonsoft.Json.dll</HintPath>
+    <Reference Include="Google.Apis.Auth.PlatformServices">
+      <HintPath>..\packages\Google.Apis.Auth.1.15.0\lib\net45\Google.Apis.Auth.PlatformServices.dll</HintPath>
     </Reference>
-    <Reference Include="System" />
-    <Reference Include="System.Net" />
-    <Reference Include="System.Net.Http" />
-    <Reference Include="System.Net.Http.WebRequest" />
   </ItemGroup>
   <ItemGroup>
     <Compile Include="..\Grpc.Core\Version.cs">
diff --git a/src/csharp/Grpc.IntegrationTesting.Server/packages.config b/src/csharp/Grpc.IntegrationTesting.Server/packages.config
index c20d9ceed6..738d3e6f3b 100644
--- a/src/csharp/Grpc.IntegrationTesting.Server/packages.config
+++ b/src/csharp/Grpc.IntegrationTesting.Server/packages.config
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
   <package id="BouncyCastle" version="1.7.0" targetFramework="net45" />
-  <package id="Google.Apis.Auth" version="1.11.1" targetFramework="net45" />
-  <package id="Google.Apis.Core" version="1.11.1" targetFramework="net45" />
+  <package id="Google.Apis.Auth" version="1.15.0" targetFramework="net45" />
+  <package id="Google.Apis.Core" version="1.15.0" targetFramework="net45" />
   <package id="Newtonsoft.Json" version="7.0.1" targetFramework="net45" />
 </packages>
\ No newline at end of file
diff --git a/src/csharp/Grpc.IntegrationTesting/Grpc.IntegrationTesting.csproj b/src/csharp/Grpc.IntegrationTesting/Grpc.IntegrationTesting.csproj
index 3a0764230d..e030b21eec 100644
--- a/src/csharp/Grpc.IntegrationTesting/Grpc.IntegrationTesting.csproj
+++ b/src/csharp/Grpc.IntegrationTesting/Grpc.IntegrationTesting.csproj
@@ -38,9 +38,6 @@
     <AssemblyOriginatorKeyFile>..\keys\Grpc.snk</AssemblyOriginatorKeyFile>
   </PropertyGroup>
   <ItemGroup>
-    <Reference Include="CommandLine">
-      <HintPath>..\packages\CommandLineParser.1.9.71\lib\net45\CommandLine.dll</HintPath>
-    </Reference>
     <Reference Include="Moq">
       <HintPath>..\packages\Moq.4.2.1510.2205\lib\net40\Moq.dll</HintPath>
     </Reference>
@@ -51,15 +48,6 @@
     <Reference Include="BouncyCastle.Crypto">
       <HintPath>..\packages\BouncyCastle.1.7.0\lib\Net40-Client\BouncyCastle.Crypto.dll</HintPath>
     </Reference>
-    <Reference Include="Google.Apis.Auth">
-      <HintPath>..\packages\Google.Apis.Auth.1.11.1\lib\net45\Google.Apis.Auth.dll</HintPath>
-    </Reference>
-    <Reference Include="Google.Apis.Auth.PlatformServices">
-      <HintPath>..\packages\Google.Apis.Auth.1.11.1\lib\net45\Google.Apis.Auth.PlatformServices.dll</HintPath>
-    </Reference>
-    <Reference Include="Google.Apis.Core">
-      <HintPath>..\packages\Google.Apis.Core.1.11.1\lib\net45\Google.Apis.Core.dll</HintPath>
-    </Reference>
     <Reference Include="Google.Protobuf">
       <HintPath>..\packages\Google.Protobuf.3.0.0-beta3\lib\portable-net45+netcore45+wpa81+wp8\Google.Protobuf.dll</HintPath>
     </Reference>
@@ -70,11 +58,23 @@
       <HintPath>..\packages\NUnit.3.2.0\lib\net45\nunit.framework.dll</HintPath>
     </Reference>
     <Reference Include="System.Interactive.Async">
-      <HintPath>..\packages\Ix-Async.1.2.5\lib\net45\System.Interactive.Async.dll</HintPath>
+      <HintPath>..\packages\System.Interactive.Async.3.0.0\lib\net45\System.Interactive.Async.dll</HintPath>
     </Reference>
     <Reference Include="nunitlite">
       <HintPath>..\packages\NUnitLite.3.2.0\lib\net45\nunitlite.dll</HintPath>
     </Reference>
+    <Reference Include="Google.Apis.Core">
+      <HintPath>..\packages\Google.Apis.Core.1.15.0\lib\net45\Google.Apis.Core.dll</HintPath>
+    </Reference>
+    <Reference Include="Google.Apis.Auth">
+      <HintPath>..\packages\Google.Apis.Auth.1.15.0\lib\net45\Google.Apis.Auth.dll</HintPath>
+    </Reference>
+    <Reference Include="Google.Apis.Auth.PlatformServices">
+      <HintPath>..\packages\Google.Apis.Auth.1.15.0\lib\net45\Google.Apis.Auth.PlatformServices.dll</HintPath>
+    </Reference>
+    <Reference Include="CommandLineParser.Unofficial">
+      <HintPath>..\packages\CommandLineParser.Unofficial.2.0.275\lib\net45\CommandLineParser.Unofficial.dll</HintPath>
+    </Reference>
   </ItemGroup>
   <ItemGroup>
     <Compile Include="..\Grpc.Core\Version.cs">
@@ -149,4 +149,4 @@
   <ItemGroup>
     <Service Include="{82A7F48D-3B50-4B1E-B82E-3ADA8210C358}" />
   </ItemGroup>
-</Project>
\ No newline at end of file
+</Project>
diff --git a/src/csharp/Grpc.IntegrationTesting/InteropClient.cs b/src/csharp/Grpc.IntegrationTesting/InteropClient.cs
index ec407d3fcf..79fd18b6d5 100644
--- a/src/csharp/Grpc.IntegrationTesting/InteropClient.cs
+++ b/src/csharp/Grpc.IntegrationTesting/InteropClient.cs
@@ -56,24 +56,24 @@ namespace Grpc.IntegrationTesting
     {
         private class ClientOptions
         {
-            [Option("server_host", DefaultValue = "127.0.0.1")]
+            [Option("server_host", Default = "127.0.0.1")]
             public string ServerHost { get; set; }
 
-            [Option("server_host_override", DefaultValue = TestCredentials.DefaultHostOverride)]
+            [Option("server_host_override", Default = TestCredentials.DefaultHostOverride)]
             public string ServerHostOverride { get; set; }
 
             [Option("server_port", Required = true)]
             public int ServerPort { get; set; }
 
-            [Option("test_case", DefaultValue = "large_unary")]
+            [Option("test_case", Default = "large_unary")]
             public string TestCase { get; set; }
 
             // Deliberately using nullable bool type to allow --use_tls=true syntax (as opposed to --use_tls)
-            [Option("use_tls", DefaultValue = false)]
+            [Option("use_tls", Default = false)]
             public bool? UseTls { get; set; }
 
             // Deliberately using nullable bool type to allow --use_test_ca=true syntax (as opposed to --use_test_ca)
-            [Option("use_test_ca", DefaultValue = false)]
+            [Option("use_test_ca", Default = false)]
             public bool? UseTestCa { get; set; }
 
             [Option("default_service_account", Required = false)]
@@ -84,19 +84,6 @@ namespace Grpc.IntegrationTesting
 
             [Option("service_account_key_file", Required = false)]
             public string ServiceAccountKeyFile { get; set; }
-
-            [HelpOption]
-            public string GetUsage()
-            {
-                var help = new HelpText
-                {
-                    Heading = "gRPC C# interop testing client",
-                    AddDashesToOption = true
-                };
-                help.AddPreOptionsLine("Usage:");
-                help.AddOptions(this);
-                return help;
-            }
         }
 
         ClientOptions options;
@@ -108,14 +95,13 @@ namespace Grpc.IntegrationTesting
 
         public static void Run(string[] args)
         {
-            var options = new ClientOptions();
-            if (!Parser.Default.ParseArguments(args, options))
-            {
-                Environment.Exit(1);
-            }
-
-            var interopClient = new InteropClient(options);
-            interopClient.Run().Wait();
+            var parserResult = Parser.Default.ParseArguments<ClientOptions>(args)
+                .WithNotParsed(errors => Environment.Exit(1))
+                .WithParsed(options =>
+                {
+                    var interopClient = new InteropClient(options);
+                    interopClient.Run().Wait();
+                });
         }
 
         private async Task Run()
@@ -145,26 +131,16 @@ namespace Grpc.IntegrationTesting
 
             if (options.TestCase == "jwt_token_creds")
             {
-#if !NETCOREAPP1_0
                 var googleCredential = await GoogleCredential.GetApplicationDefaultAsync();
                 Assert.IsTrue(googleCredential.IsCreateScopedRequired);
                 credentials = ChannelCredentials.Create(credentials, googleCredential.ToCallCredentials());
-#else
-                // TODO(jtattermusch): implement this
-                throw new NotImplementedException("Not supported on CoreCLR yet");
-#endif
             }
 
             if (options.TestCase == "compute_engine_creds")
             {
-#if !NETCOREAPP1_0
                 var googleCredential = await GoogleCredential.GetApplicationDefaultAsync();
                 Assert.IsFalse(googleCredential.IsCreateScopedRequired);
                 credentials = ChannelCredentials.Create(credentials, googleCredential.ToCallCredentials());
-#else
-                // TODO(jtattermusch): implement this
-                throw new NotImplementedException("Not supported on CoreCLR yet");
-#endif
             }
             return credentials;
         }
@@ -395,7 +371,6 @@ namespace Grpc.IntegrationTesting
 
         public static async Task RunOAuth2AuthTokenAsync(TestService.TestServiceClient client, string oauthScope)
         {
-#if !NETCOREAPP1_0
             Console.WriteLine("running oauth2_auth_token");
             ITokenAccess credential = (await GoogleCredential.GetApplicationDefaultAsync()).CreateScoped(new[] { oauthScope });
             string oauth2Token = await credential.GetAccessTokenForRequestAsync();
@@ -413,15 +388,10 @@ namespace Grpc.IntegrationTesting
             Assert.True(oauthScope.Contains(response.OauthScope));
             Assert.AreEqual(GetEmailFromServiceAccountFile(), response.Username);
             Console.WriteLine("Passed!");
-#else
-            // TODO(jtattermusch): implement this
-            throw new NotImplementedException("Not supported on CoreCLR yet");
-#endif
         }
 
         public static async Task RunPerRpcCredsAsync(TestService.TestServiceClient client, string oauthScope)
         {
-#if !NETCOREAPP1_0
             Console.WriteLine("running per_rpc_creds");
             ITokenAccess googleCredential = await GoogleCredential.GetApplicationDefaultAsync();
 
@@ -435,10 +405,6 @@ namespace Grpc.IntegrationTesting
 
             Assert.AreEqual(GetEmailFromServiceAccountFile(), response.Username);
             Console.WriteLine("Passed!");
-#else
-            // TODO(jtattermusch): implement this
-            throw new NotImplementedException("Not supported on CoreCLR yet");
-#endif
         }
 
         public static async Task RunCancelAfterBeginAsync(TestService.TestServiceClient client)
@@ -731,17 +697,12 @@ namespace Grpc.IntegrationTesting
         // extracts the client_email field from service account file used for auth test cases
         private static string GetEmailFromServiceAccountFile()
         {
-#if !NETCOREAPP1_0
             string keyFile = Environment.GetEnvironmentVariable("GOOGLE_APPLICATION_CREDENTIALS");
             Assert.IsNotNull(keyFile);
             var jobject = JObject.Parse(File.ReadAllText(keyFile));
             string email = jobject.GetValue("client_email").Value<string>();
             Assert.IsTrue(email.Length > 0);  // spec requires nonempty client email.
             return email;
-#else
-            // TODO(jtattermusch): implement this
-            throw new NotImplementedException("Not supported on CoreCLR yet");
-#endif
         }
 
         private static Metadata CreateTestMetadata()
diff --git a/src/csharp/Grpc.IntegrationTesting/InteropServer.cs b/src/csharp/Grpc.IntegrationTesting/InteropServer.cs
index cd47e31c2b..4118f99c2b 100644
--- a/src/csharp/Grpc.IntegrationTesting/InteropServer.cs
+++ b/src/csharp/Grpc.IntegrationTesting/InteropServer.cs
@@ -51,25 +51,12 @@ namespace Grpc.IntegrationTesting
     {
         private class ServerOptions
         {
-            [Option("port", DefaultValue = 8070)]
+            [Option("port", Default = 8070)]
             public int Port { get; set; }
 
             // Deliberately using nullable bool type to allow --use_tls=true syntax (as opposed to --use_tls)
-            [Option("use_tls", DefaultValue = false)]
+            [Option("use_tls", Default = false)]
             public bool? UseTls { get; set; }
-
-            [HelpOption]
-            public string GetUsage()
-            {
-                var help = new HelpText
-                {
-                    Heading = "gRPC C# interop testing server",
-                    AddDashesToOption = true
-                };
-                help.AddPreOptionsLine("Usage:");
-                help.AddOptions(this);
-                return help;
-            }
         }
 
         ServerOptions options;
@@ -81,14 +68,13 @@ namespace Grpc.IntegrationTesting
 
         public static void Run(string[] args)
         {
-            var options = new ServerOptions();
-            if (!Parser.Default.ParseArguments(args, options))
-            {
-                Environment.Exit(1);
-            }
-
-            var interopServer = new InteropServer(options);
-            interopServer.Run();
+            var parserResult = Parser.Default.ParseArguments<ServerOptions>(args)
+                .WithNotParsed(errors => Environment.Exit(1))
+                .WithParsed(options =>
+                {
+                    var interopServer = new InteropServer(options);
+                    interopServer.Run();
+                });
         }
 
         private void Run()
diff --git a/src/csharp/Grpc.IntegrationTesting/QpsWorker.cs b/src/csharp/Grpc.IntegrationTesting/QpsWorker.cs
index a7c9fa894d..865556c242 100644
--- a/src/csharp/Grpc.IntegrationTesting/QpsWorker.cs
+++ b/src/csharp/Grpc.IntegrationTesting/QpsWorker.cs
@@ -52,21 +52,8 @@ namespace Grpc.IntegrationTesting
     {
         private class ServerOptions
         {
-            [Option("driver_port", DefaultValue = 0)]
+            [Option("driver_port", Default = 0)]
             public int DriverPort { get; set; }
-
-            [HelpOption]
-            public string GetUsage()
-            {
-                var help = new HelpText
-                {
-                    Heading = "gRPC C# performance testing worker",
-                    AddDashesToOption = true
-                };
-                help.AddPreOptionsLine("Usage:");
-                help.AddOptions(this);
-                return help;
-            }
         }
 
         ServerOptions options;
@@ -78,14 +65,13 @@ namespace Grpc.IntegrationTesting
 
         public static void Run(string[] args)
         {
-            var options = new ServerOptions();
-            if (!Parser.Default.ParseArguments(args, options))
-            {
-                Environment.Exit(1);
-            }
-
-            var workerServer = new QpsWorker(options);
-            workerServer.RunAsync().Wait();
+            var parserResult = Parser.Default.ParseArguments<ServerOptions>(args)
+                .WithNotParsed((x) => Environment.Exit(1))
+                .WithParsed(options =>
+                {
+                    var workerServer = new QpsWorker(options);
+                    workerServer.RunAsync().Wait();
+                });
         }
 
         private async Task RunAsync()
diff --git a/src/csharp/Grpc.IntegrationTesting/StressTestClient.cs b/src/csharp/Grpc.IntegrationTesting/StressTestClient.cs
index 74ee040ae4..750613b078 100644
--- a/src/csharp/Grpc.IntegrationTesting/StressTestClient.cs
+++ b/src/csharp/Grpc.IntegrationTesting/StressTestClient.cs
@@ -54,36 +54,23 @@ namespace Grpc.IntegrationTesting
 
         private class ClientOptions
         {
-            [Option("server_addresses", DefaultValue = "localhost:8080")]
+            [Option("server_addresses", Default = "localhost:8080")]
             public string ServerAddresses { get; set; }
 
-            [Option("test_cases", DefaultValue = "large_unary:100")]
+            [Option("test_cases", Default = "large_unary:100")]
             public string TestCases { get; set; }
 
-            [Option("test_duration_secs", DefaultValue = -1)]
+            [Option("test_duration_secs", Default = -1)]
             public int TestDurationSecs { get; set; }
 
-            [Option("num_channels_per_server", DefaultValue = 1)]
+            [Option("num_channels_per_server", Default = 1)]
             public int NumChannelsPerServer { get; set; }
 
-            [Option("num_stubs_per_channel", DefaultValue = 1)]
+            [Option("num_stubs_per_channel", Default = 1)]
             public int NumStubsPerChannel { get; set; }
 
-            [Option("metrics_port", DefaultValue = 8081)]
+            [Option("metrics_port", Default = 8081)]
             public int MetricsPort { get; set; }
-
-            [HelpOption]
-            public string GetUsage()
-            {
-                var help = new HelpText
-                {
-                    Heading = "gRPC C# stress test client",
-                    AddDashesToOption = true
-                };
-                help.AddPreOptionsLine("Usage:");
-                help.AddOptions(this);
-                return help;
-            }
         }
 
         ClientOptions options;
@@ -105,23 +92,21 @@ namespace Grpc.IntegrationTesting
 
         public static void Run(string[] args)
         {
-            var options = new ClientOptions();
-            if (!Parser.Default.ParseArguments(args, options))
-            {
-                Environment.Exit(1);
-            }
-
-            GrpcPreconditions.CheckArgument(options.NumChannelsPerServer > 0);
-            GrpcPreconditions.CheckArgument(options.NumStubsPerChannel > 0);
+            var parserResult = Parser.Default.ParseArguments<ClientOptions>(args)
+                .WithNotParsed((x) => Environment.Exit(1))
+                .WithParsed(options => {
+                    GrpcPreconditions.CheckArgument(options.NumChannelsPerServer > 0);
+                    GrpcPreconditions.CheckArgument(options.NumStubsPerChannel > 0);
 
-            var serverAddresses = options.ServerAddresses.Split(',');
-            GrpcPreconditions.CheckArgument(serverAddresses.Length > 0, "You need to provide at least one server address");
+                    var serverAddresses = options.ServerAddresses.Split(',');
+                    GrpcPreconditions.CheckArgument(serverAddresses.Length > 0, "You need to provide at least one server address");
 
-            var testCases = ParseWeightedTestCases(options.TestCases);
-            GrpcPreconditions.CheckArgument(testCases.Count > 0, "You need to provide at least one test case");
+                    var testCases = ParseWeightedTestCases(options.TestCases);
+                    GrpcPreconditions.CheckArgument(testCases.Count > 0, "You need to provide at least one test case");
 
-            var interopClient = new StressTestClient(options, serverAddresses.ToList(), testCases);
-            interopClient.Run().Wait();
+                    var interopClient = new StressTestClient(options, serverAddresses.ToList(), testCases);
+                    interopClient.Run().Wait();
+                });
         }
 
         async Task Run()
diff --git a/src/csharp/Grpc.IntegrationTesting/packages.config b/src/csharp/Grpc.IntegrationTesting/packages.config
index 3161c5b755..8bf9dd4937 100644
--- a/src/csharp/Grpc.IntegrationTesting/packages.config
+++ b/src/csharp/Grpc.IntegrationTesting/packages.config
@@ -1,11 +1,11 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
   <package id="BouncyCastle" version="1.7.0" targetFramework="net45" />
-  <package id="CommandLineParser" version="1.9.71" targetFramework="net45" />
-  <package id="Google.Apis.Auth" version="1.11.1" targetFramework="net45" />
-  <package id="Google.Apis.Core" version="1.11.1" targetFramework="net45" />
+  <package id="CommandLineParser.Unofficial" version="2.0.275" targetFramework="net45" />
+  <package id="Google.Apis.Auth" version="1.15.0" targetFramework="net45" />
+  <package id="Google.Apis.Core" version="1.15.0" targetFramework="net45" />
   <package id="Google.Protobuf" version="3.0.0-beta3" targetFramework="net45" />
-  <package id="Ix-Async" version="1.2.5" targetFramework="net45" />
+  <package id="System.Interactive.Async" version="3.0.0" targetFramework="net45" />
   <package id="Moq" version="4.2.1510.2205" targetFramework="net45" />
   <package id="Newtonsoft.Json" version="7.0.1" targetFramework="net45" />
   <package id="NUnit" version="3.2.0" targetFramework="net45" />
diff --git a/src/csharp/Grpc.IntegrationTesting/project.json b/src/csharp/Grpc.IntegrationTesting/project.json
index bb61a679c1..9d706510b2 100644
--- a/src/csharp/Grpc.IntegrationTesting/project.json
+++ b/src/csharp/Grpc.IntegrationTesting/project.json
@@ -58,7 +58,7 @@
       "target": "project"
     },
     "Google.Protobuf": "3.0.0-beta3",
-    "CommandLineParser": "1.9.71",
+    "CommandLineParser.Unofficial": "2.0.275",
     "NUnit": "3.2.0",
     "NUnitLite": "3.2.0-*"
   },
diff --git a/src/csharp/build_packages.bat b/src/csharp/build_packages.bat
index f05c0241b6..b92189c840 100644
--- a/src/csharp/build_packages.bat
+++ b/src/csharp/build_packages.bat
@@ -31,10 +31,7 @@
 
 @rem Current package versions
 set VERSION=1.1.0-dev
-set PROTOBUF_VERSION=3.0.0-beta3
-
-@rem Packages that depend on prerelease packages (like Google.Protobuf) need to have prerelease suffix as well.
-set VERSION_WITH_BETA=%VERSION%-beta
+set PROTOBUF_VERSION=3.0.0
 
 @rem Adjust the location of nuget.exe
 set NUGET=C:\nuget\nuget.exe
@@ -58,7 +55,6 @@ xcopy /Y /I ..\..\architecture=x64,language=protoc,platform=macos\artifacts\* pr
 
 @rem Fetch all dependencies
 %NUGET% restore ..\..\vsprojects\grpc_csharp_ext.sln || goto :error
-%NUGET% restore Grpc.sln || goto :error
 
 setlocal
 
@@ -73,7 +69,7 @@ endlocal
 
 %NUGET% pack Grpc.Auth\Grpc.Auth.nuspec -Symbols -Version %VERSION% || goto :error
 %NUGET% pack Grpc.Core\Grpc.Core.nuspec -Symbols -Version %VERSION% || goto :error
-%NUGET% pack Grpc.HealthCheck\Grpc.HealthCheck.nuspec -Symbols -Version %VERSION_WITH_BETA% -Properties ProtobufVersion=%PROTOBUF_VERSION% || goto :error
+%NUGET% pack Grpc.HealthCheck\Grpc.HealthCheck.nuspec -Symbols -Version %VERSION% -Properties ProtobufVersion=%PROTOBUF_VERSION% || goto :error
 %NUGET% pack Grpc.nuspec -Version %VERSION% || goto :error
 %NUGET% pack Grpc.Tools.nuspec -Version %VERSION% || goto :error