diff --git a/build/dependencies.props b/build/dependencies.props
index 266b49aaff..17b9f395ac 100644
--- a/build/dependencies.props
+++ b/build/dependencies.props
@@ -1,7 +1,6 @@
-<Project>
+<Project>
   <PropertyGroup>
     <AspNetCoreIntegrationTestingVersion>0.4.0-*</AspNetCoreIntegrationTestingVersion>
-    <SystemMemoryVersion>4.4.0-*</SystemMemoryVersion>
     <AspNetCoreVersion>2.0.0-*</AspNetCoreVersion>
     <CoreFxLabsVersion>0.1.0-*</CoreFxLabsVersion>
     <CoreFxVersion>4.3.0</CoreFxVersion>
diff --git a/samples/ClientSample/ClientSample.csproj b/samples/ClientSample/ClientSample.csproj
index 53645b78b9..0ce2d3466e 100644
--- a/samples/ClientSample/ClientSample.csproj
+++ b/samples/ClientSample/ClientSample.csproj
@@ -1,4 +1,4 @@
-<Project Sdk="Microsoft.NET.Sdk.Web">
+<Project Sdk="Microsoft.NET.Sdk.Web">
 
   <Import Project="..\..\build\dependencies.props" />
 
@@ -13,7 +13,6 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="System.Net.WebSockets.Client" Version="$(CoreFxVersion)" />
     <PackageReference Include="Microsoft.Extensions.Logging.Console" Version="$(AspNetCoreVersion)" />
     <PackageReference Include="Microsoft.Extensions.Logging" Version="$(AspNetCoreVersion)" />
     <PackageReference Include="Microsoft.Extensions.CommandLineUtils.Sources" Version="$(AspNetCoreVersion)" PrivateAssets="All" />
diff --git a/samples/WebSocketSample/WebSocketSample.csproj b/samples/WebSocketSample/WebSocketSample.csproj
index fb1469868a..af52c4bf64 100644
--- a/samples/WebSocketSample/WebSocketSample.csproj
+++ b/samples/WebSocketSample/WebSocketSample.csproj
@@ -1,4 +1,4 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
 
   <Import Project="..\..\build\dependencies.props" />
 
@@ -8,9 +8,4 @@
     <!-- Don't create a NuGet package -->
     <IsPackable>false</IsPackable>
   </PropertyGroup>
-
-  <ItemGroup>
-    <PackageReference Include="System.Net.WebSockets.Client" Version="$(CoreFxVersion)" />
-  </ItemGroup>
-
 </Project>
diff --git a/src/Microsoft.AspNetCore.Sockets/Microsoft.AspNetCore.Sockets.csproj b/src/Microsoft.AspNetCore.Sockets/Microsoft.AspNetCore.Sockets.csproj
index fc9ba09d5f..9f37687e10 100644
--- a/src/Microsoft.AspNetCore.Sockets/Microsoft.AspNetCore.Sockets.csproj
+++ b/src/Microsoft.AspNetCore.Sockets/Microsoft.AspNetCore.Sockets.csproj
@@ -1,4 +1,4 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
 
   <Import Project="..\..\build\common.props" />
 
@@ -18,8 +18,6 @@
     <PackageReference Include="Microsoft.AspNetCore.Hosting.Abstractions" Version="$(AspNetCoreVersion)" />
     <PackageReference Include="Microsoft.AspNetCore.Routing" Version="$(AspNetCoreVersion)" />
     <PackageReference Include="Microsoft.Extensions.SecurityHelper.Sources" Version="$(AspNetCoreVersion)" PrivateAssets="All" />
-    <PackageReference Include="System.Reflection.TypeExtensions" Version="$(CoreFxVersion)" />
-    <PackageReference Include="System.Security.Claims" Version="$(CoreFxVersion)" />
     <PackageReference Include="System.Threading.Tasks.Channels" Version="$(CoreFxLabsVersion)" />
   </ItemGroup>
 
diff --git a/src/Microsoft.Extensions.WebSockets.Internal/Microsoft.Extensions.WebSockets.Internal.csproj b/src/Microsoft.Extensions.WebSockets.Internal/Microsoft.Extensions.WebSockets.Internal.csproj
index d886a6890c..ea1f8a19ab 100644
--- a/src/Microsoft.Extensions.WebSockets.Internal/Microsoft.Extensions.WebSockets.Internal.csproj
+++ b/src/Microsoft.Extensions.WebSockets.Internal/Microsoft.Extensions.WebSockets.Internal.csproj
@@ -1,4 +1,4 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
 
   <Import Project="..\..\build\common.props" />
 
@@ -14,7 +14,6 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="System.ValueTuple" Version="$(CoreFxVersion)" />
     <PackageReference Include="System.IO.Pipelines" Version="$(CoreFxLabsVersion)" />
     <PackageReference Include="System.IO.Pipelines.Text.Primitives" Version="$(CoreFxLabsVersion)" />
   </ItemGroup>
diff --git a/test/Microsoft.AspNetCore.SignalR.Tests/Microsoft.AspNetCore.SignalR.Tests.csproj b/test/Microsoft.AspNetCore.SignalR.Tests/Microsoft.AspNetCore.SignalR.Tests.csproj
index ff7f15ea88..c279dcf6bb 100644
--- a/test/Microsoft.AspNetCore.SignalR.Tests/Microsoft.AspNetCore.SignalR.Tests.csproj
+++ b/test/Microsoft.AspNetCore.SignalR.Tests/Microsoft.AspNetCore.SignalR.Tests.csproj
@@ -1,4 +1,4 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
 
   <Import Project="..\..\build\common.props" />
 
@@ -36,10 +36,6 @@
     <PackageReference Include="xunit" Version="$(XunitVersion)" />
   </ItemGroup>
 
-  <ItemGroup Condition=" '$(TargetFramework)' == 'netcoreapp2.0' ">
-    <PackageReference Include="System.Net.WebSockets.Client" Version="$(CoreFxVersion)" />
-  </ItemGroup>
-
   <ItemGroup>
     <Service Include="{82a7f48d-3b50-4b1e-b82e-3ada8210c358}" />
   </ItemGroup>
diff --git a/test/Microsoft.AspNetCore.WebSockets.Internal.ConformanceTest/Microsoft.AspNetCore.WebSockets.Internal.ConformanceTest.csproj b/test/Microsoft.AspNetCore.WebSockets.Internal.ConformanceTest/Microsoft.AspNetCore.WebSockets.Internal.ConformanceTest.csproj
index 8bc84ab041..7f68d57dbf 100644
--- a/test/Microsoft.AspNetCore.WebSockets.Internal.ConformanceTest/Microsoft.AspNetCore.WebSockets.Internal.ConformanceTest.csproj
+++ b/test/Microsoft.AspNetCore.WebSockets.Internal.ConformanceTest/Microsoft.AspNetCore.WebSockets.Internal.ConformanceTest.csproj
@@ -1,4 +1,4 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
   <Import Project="..\..\build\common.props" />
   <PropertyGroup>
     <TargetFramework>netcoreapp2.0</TargetFramework>
@@ -14,7 +14,6 @@
     <PackageReference Include="Microsoft.Extensions.Logging.Testing" Version="$(AspNetCoreVersion)" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="$(TestSdkVersion)" />
     <PackageReference Include="Newtonsoft.Json" Version="$(JsonNetVersion)" />
-    <PackageReference Include="System.Diagnostics.FileVersionInfo" Version="$(CoreFxVersion)" />
     <PackageReference Include="xunit.runner.visualstudio" Version="$(XunitVersion)" />
     <PackageReference Include="xunit" Version="$(XunitVersion)" />
   </ItemGroup>