diff --git a/Build/MQTTnet.AspNetCore.nuspec b/Build/MQTTnet.AspNetCore.nuspec
index 53fb07ec..37be9904 100644
--- a/Build/MQTTnet.AspNetCore.nuspec
+++ b/Build/MQTTnet.AspNetCore.nuspec
@@ -16,12 +16,12 @@
     <tags>MQTT Message Queue Telemetry Transport MQTTClient MQTTServer Server MQTTBroker Broker NETStandard IoT InternetOfThings Messaging Hardware Arduino Sensor Actuator M2M ESP Smart Home Cities Automation Xamarin Blazor</tags>
     <dependencies>
       <group targetFramework="netstandard2.0">
-        <dependency id="MQTTnet" version="$nugetVersion" />
+        <dependency id="MQTTnet" version="0.0.1" />
         <dependency id="Microsoft.AspNetCore.Http.Connections" version="1.0.0"  />
       </group>
       
       <group targetFramework="netcoreapp3.1">
-        <dependency id="MQTTnet" version="$nugetVersion" />
+        <dependency id="MQTTnet" version="0.0.1" />
       </group>
     </dependencies>
   </metadata>
diff --git a/Build/MQTTnet.Extensions.ManagedClient.nuspec b/Build/MQTTnet.Extensions.ManagedClient.nuspec
index d7de8f47..f723cb07 100644
--- a/Build/MQTTnet.Extensions.ManagedClient.nuspec
+++ b/Build/MQTTnet.Extensions.ManagedClient.nuspec
@@ -15,7 +15,7 @@
     <copyright>Copyright Christian Kratky 2016-2020</copyright>
     <tags>MQTT Message Queue Telemetry Transport MQTTClient MQTTServer Server MQTTBroker Broker NETStandard IoT InternetOfThings Messaging Hardware Arduino Sensor Actuator M2M ESP Smart Home Cities Automation Xamarin Blazor</tags> 
     <dependencies>
-      <dependency id="MQTTnet" version="$nugetVersion" />
+      <dependency id="MQTTnet" version="0.0.1" />
     </dependencies>
   </metadata>
 
diff --git a/Build/MQTTnet.Extensions.Rpc.nuspec b/Build/MQTTnet.Extensions.Rpc.nuspec
index 109665af..618050fa 100644
--- a/Build/MQTTnet.Extensions.Rpc.nuspec
+++ b/Build/MQTTnet.Extensions.Rpc.nuspec
@@ -15,7 +15,7 @@
     <copyright>Copyright Christian Kratky 2016-2020</copyright>
     <tags>MQTT Message Queue Telemetry Transport MQTTClient MQTTServer Server MQTTBroker Broker NETStandard IoT InternetOfThings Messaging Hardware Arduino Sensor Actuator M2M ESP Smart Home Cities Automation Xamarin Blazor</tags> 
     <dependencies>
-      <dependency id="MQTTnet" version="$nugetVersion" />
+      <dependency id="MQTTnet" version="0.0.1" />
     </dependencies>
   </metadata>
 
diff --git a/Build/MQTTnet.Extensions.WebSocket4Net.nuspec b/Build/MQTTnet.Extensions.WebSocket4Net.nuspec
index 58a52295..df83cc78 100644
--- a/Build/MQTTnet.Extensions.WebSocket4Net.nuspec
+++ b/Build/MQTTnet.Extensions.WebSocket4Net.nuspec
@@ -16,19 +16,19 @@
     <tags>MQTT Message Queue Telemetry Transport MQTTClient MQTTServer Server MQTTBroker Broker NETStandard IoT InternetOfThings Messaging Hardware Arduino Sensor Actuator M2M ESP Smart Home Cities Automation Xamarin Blazor</tags> 
     <dependencies>
     <group targetFramework="netstandard1.3">
-        <dependency id="MQTTnet" version="$nugetVersion" />
+        <dependency id="MQTTnet" version="0.0.1" />
         <dependency id="WebSocket4Net" version="0.15.2" />
       </group>
       <group targetFramework="netstandard2.0">
-        <dependency id="MQTTnet" version="$nugetVersion" />
+        <dependency id="MQTTnet" version="0.0.1" />
         <dependency id="WebSocket4Net" version="0.15.2" />
       </group>
       <group targetFramework="netstandard2.1">
-        <dependency id="MQTTnet" version="$nugetVersion" />
+        <dependency id="MQTTnet" version="0.0.1" />
         <dependency id="WebSocket4Net" version="0.15.2" />
       </group>
       <group targetFramework="uap10.0">
-        <dependency id="MQTTnet" version="$nugetVersion" />
+        <dependency id="MQTTnet" version="0.0.1" />
         <dependency id="WebSocket4Net" version="0.15.2" />
       </group>
     </dependencies>
diff --git a/Build/build.ps1 b/Build/build.ps1
index 6398156a..7d68da5e 100644
--- a/Build/build.ps1
+++ b/Build/build.ps1
@@ -4,7 +4,7 @@ if ([string]::IsNullOrEmpty($assemblyVersion)) {$assemblyVersion = "0.0.1"}
 if ([string]::IsNullOrEmpty($nugetVersion)) {$nugetVersion = "0.0.1"}
 
 $vswhere = ${Env:\ProgramFiles(x86)} + '\Microsoft Visual Studio\Installer\vswhere'
-$msbuild = &$vswhere -products * -requires Microsoft.Component.MSBuild -latest -find MSBuild\**\Bin\MSBuild.exe -prerelease
+$msbuild = &$vswhere -products * -requires Microsoft.Component.MSBuild -latest -find MSBuild\**\Bin\MSBuild.exe
 
 Write-Host
 Write-Host "Assembly version = $assemblyVersion"
diff --git a/MQTTnet.noUWP.sln b/MQTTnet.noUWP.sln
index 3d842a5e..6215b237 100644
--- a/MQTTnet.noUWP.sln
+++ b/MQTTnet.noUWP.sln
@@ -1,7 +1,7 @@
 
 Microsoft Visual Studio Solution File, Format Version 12.00
-# Visual Studio 15
-VisualStudioVersion = 15.0.27004.2010
+# Visual Studio Version 16
+VisualStudioVersion = 16.0.30420.98
 MinimumVisualStudioVersion = 10.0.40219.1
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Tests", "Tests", "{9248C2E1-B9D6-40BF-81EC-86004D7765B4}"
 EndProject
diff --git a/Source/MQTTnet.AspnetCore/MQTTnet.AspNetCore.csproj b/Source/MQTTnet.AspnetCore/MQTTnet.AspNetCore.csproj
index dc44208d..5af07acb 100644
--- a/Source/MQTTnet.AspnetCore/MQTTnet.AspNetCore.csproj
+++ b/Source/MQTTnet.AspnetCore/MQTTnet.AspNetCore.csproj
@@ -23,6 +23,7 @@
 
   <ItemGroup Condition="'$(TargetFramework)' == 'netcoreapp3.1'">
     <FrameworkReference Include="Microsoft.AspNetCore.App" />
+    <PackageReference Include="System.IO.Pipelines" Version="4.7.2" />
   </ItemGroup>
     
   <ItemGroup Condition="'$(TargetFramework)' != 'netcoreapp3.1'">
diff --git a/Tests/MQTTnet.TestApp.AspNetCore2/MQTTnet.TestApp.AspNetCore2.csproj b/Tests/MQTTnet.TestApp.AspNetCore2/MQTTnet.TestApp.AspNetCore2.csproj
index b0609672..f1c62c06 100644
--- a/Tests/MQTTnet.TestApp.AspNetCore2/MQTTnet.TestApp.AspNetCore2.csproj
+++ b/Tests/MQTTnet.TestApp.AspNetCore2/MQTTnet.TestApp.AspNetCore2.csproj
@@ -16,6 +16,7 @@
   <ItemGroup Condition="'$(TargetFramework)' != 'netcoreapp3.1'">
     <PackageReference Include="Microsoft.AspNetCore" Version="2.2.0" />
     <PackageReference Include="Microsoft.AspNetCore.StaticFiles" Version="2.2.0" />
+    <PackageReference Include="System.IO.Pipelines" Version="4.7.2" />
   </ItemGroup>
 
   <ItemGroup>