diff --git a/test/netstd/Client/Client.csproj b/test/netstd/Client/Client.csproj
index c406f17..4ed57cb 100644
--- a/test/netstd/Client/Client.csproj
+++ b/test/netstd/Client/Client.csproj
@@ -19,7 +19,7 @@
   -->
 
   <PropertyGroup>
-    <TargetFramework>netcoreapp3.0</TargetFramework>
+    <TargetFramework>netcoreapp3.1</TargetFramework>
     <AssemblyName>Client</AssemblyName>
     <PackageId>Client</PackageId>
     <OutputType>Exe</OutputType>
@@ -31,9 +31,9 @@
     <GenerateAssemblyCopyrightAttribute>false</GenerateAssemblyCopyrightAttribute>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="System.Net.Http.WinHttpHandler" Version="4.5.2" />
+    <PackageReference Include="System.Net.Http.WinHttpHandler" Version="4.7.0" />
     <PackageReference Include="System.Runtime.Serialization.Primitives" Version="[4.3,)" />
-    <PackageReference Include="System.ServiceModel.Primitives" Version="4.5.3" />
+    <PackageReference Include="System.ServiceModel.Primitives" Version="4.7.0" />
     <PackageReference Include="System.Threading" Version="[4.3,)" />
   </ItemGroup>
   <ItemGroup>
diff --git a/test/netstd/Client/Program.cs b/test/netstd/Client/Program.cs
index 47dabd3..92000da 100644
--- a/test/netstd/Client/Program.cs
+++ b/test/netstd/Client/Program.cs
@@ -42,6 +42,7 @@
                     Console.WriteLine("The 'client' argument is no longer required.");
                     PrintHelp();
                     return -1;
+                case "--performance":
                 case "--performance-test":
                     return Tests.PerformanceTests.Execute();
                 case "--help":
diff --git a/test/netstd/README.md b/test/netstd/README.md
index 8350728..4ece059 100644
--- a/test/netstd/README.md
+++ b/test/netstd/README.md
@@ -6,7 +6,7 @@
 - ThriftTest - tests for Thrift library 
 
 # Reused components 
-- NET Core SDK 3.0
+- NET Core SDK 3.1 (LTS)
 
 # How to build on Windows
 - Get Thrift IDL compiler executable, add to some folder and add path to this folder into PATH variable
diff --git a/test/netstd/Server/Server.csproj b/test/netstd/Server/Server.csproj
index 5d33aa0..fa5ce46 100644
--- a/test/netstd/Server/Server.csproj
+++ b/test/netstd/Server/Server.csproj
@@ -19,7 +19,7 @@
   -->
 
   <PropertyGroup>
-    <TargetFramework>netcoreapp3.0</TargetFramework>
+    <TargetFramework>netcoreapp3.1</TargetFramework>
     <AssemblyName>Server</AssemblyName>
     <PackageId>Server</PackageId>
     <OutputType>Exe</OutputType>
@@ -33,9 +33,9 @@
   <ItemGroup>
     <PackageReference Include="System.IO.Pipes" Version="4.3.0" />
     <PackageReference Include="System.IO.Pipes.AccessControl" Version="4.5.1" />
-    <PackageReference Include="System.Net.Http.WinHttpHandler" Version="4.5.2" />
+    <PackageReference Include="System.Net.Http.WinHttpHandler" Version="4.7.0" />
     <PackageReference Include="System.Runtime.Serialization.Primitives" Version="[4.3,)" />
-    <PackageReference Include="System.ServiceModel.Primitives" Version="4.5.3" />
+    <PackageReference Include="System.ServiceModel.Primitives" Version="4.7.0" />
     <PackageReference Include="System.Threading" Version="[4.3,)" />
   </ItemGroup>
   <ItemGroup>
@@ -47,6 +47,6 @@
     </Exec>
     <Exec Condition="Exists('$(PathToThrift)')" Command="&quot;$(PathToThrift)&quot; -out $(ProjectDir) -gen netstd:wcf,union,serial -r ./../../ThriftTest.thrift" />
     <Exec Condition="Exists('thrift')" Command="thrift -out $(ProjectDir) -gen netstd:wcf,union,serial -r ./../../ThriftTest.thrift" />
-    <Exec Condition="Exists('$(ProjectDir)/../../../compiler/cpp/thrift')" Command="$(ProjectDir)/../../../compiler/cpp/thrift -out $(ProjectDir) -gen netstd:wcf,union,serial,pascal -r ./../../ThriftTest.thrift" />
+    <Exec Condition="Exists('$(ProjectDir)/../../../compiler/cpp/thrift')" Command="$(ProjectDir)/../../../compiler/cpp/thrift -out $(ProjectDir) -gen netstd:wcf,union,serial -r ./../../ThriftTest.thrift" />
   </Target>
 </Project>
diff --git a/test/netstd/Server/TestServer.cs b/test/netstd/Server/TestServer.cs
index 493d89d..68461dc 100644
--- a/test/netstd/Server/TestServer.cs
+++ b/test/netstd/Server/TestServer.cs
@@ -254,20 +254,20 @@
 
             public Task<Xtruct> testStructAsync(Xtruct thing, CancellationToken cancellationToken)
             {
-                logger.Invoke("testStruct({{\"{0}\", {1}, {2}, {3}}})", thing.StringThing, thing.ByteThing, thing.I32Thing, thing.I64Thing);
+                logger.Invoke("testStruct({{\"{0}\", {1}, {2}, {3}}})", thing.String_thing, thing.Byte_thing, thing.I32_thing, thing.I64_thing);
                 return Task.FromResult(thing);
             }
 
             public Task<Xtruct2> testNestAsync(Xtruct2 nest, CancellationToken cancellationToken)
             {
-                var thing = nest.StructThing;
+                var thing = nest.Struct_thing;
                 logger.Invoke("testNest({{{0}, {{\"{1}\", {2}, {3}, {4}, {5}}}}})",
-                    nest.ByteThing,
-                    thing.StringThing,
-                    thing.ByteThing,
-                    thing.I32Thing,
-                    thing.I64Thing,
-                    nest.I32Thing);
+                    nest.Byte_thing,
+                    thing.String_thing,
+                    thing.Byte_thing,
+                    thing.I32_thing,
+                    thing.I64_thing,
+                    nest.I32_thing);
                 return Task.FromResult(nest);
             }
 
@@ -429,10 +429,10 @@
                 logger.Invoke("testMulti()");
 
                 var hello = new Xtruct(); ;
-                hello.StringThing = "Hello2";
-                hello.ByteThing = arg0;
-                hello.I32Thing = arg1;
-                hello.I64Thing = arg2;
+                hello.String_thing = "Hello2";
+                hello.Byte_thing = arg0;
+                hello.I32_thing = arg1;
+                hello.I64_thing = arg2;
                 return Task.FromResult(hello);
             }
 
@@ -473,12 +473,12 @@
                     var x = new Xception2
                     {
                         ErrorCode = 2002,
-                        StructThing = new Xtruct { StringThing = "This is an Xception2" }
+                        Struct_thing = new Xtruct { String_thing = "This is an Xception2" }
                     };
                     throw x;
                 }
 
-                var result = new Xtruct { StringThing = arg1 };
+                var result = new Xtruct { String_thing = arg1 };
                 return Task.FromResult(result);
             }
 
diff --git a/test/netstd/ThriftTest.sln b/test/netstd/ThriftTest.sln
index 6bd0855..352576e 100644
--- a/test/netstd/ThriftTest.sln
+++ b/test/netstd/ThriftTest.sln
@@ -4,9 +4,9 @@
 MinimumVisualStudioVersion = 10.0.40219.1
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Thrift", "..\..\lib\netstd\Thrift\Thrift.csproj", "{C20EA2A9-7660-47DE-9A49-D1EF12FB2895}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Client", "Client\Client.csproj", "{21039F25-6ED7-4E80-A545-EBC93472EBD1}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Client", "Client\Client.csproj", "{21039F25-6ED7-4E80-A545-EBC93472EBD1}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Server", "Server\Server.csproj", "{0C6E8685-F191-4479-9842-882A38961127}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Server", "Server\Server.csproj", "{0C6E8685-F191-4479-9842-882A38961127}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution