diff --git a/CorrelatorSharp.RestSharp.sln b/CorrelatorSharp.RestSharp.sln
index 3cf6f01..551b9f4 100644
--- a/CorrelatorSharp.RestSharp.sln
+++ b/CorrelatorSharp.RestSharp.sln
@@ -1,27 +1,30 @@
 
 Microsoft Visual Studio Solution File, Format Version 12.00
-# Visual Studio 14
-VisualStudioVersion = 14.0.24720.0
+# Visual Studio 15
+VisualStudioVersion = 15.0.27130.2027
 MinimumVisualStudioVersion = 10.0.40219.1
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "CorrelatorSharp.RestSharp", "CorrelatorSharp.RestSharp\CorrelatorSharp.RestSharp.csproj", "{49000770-7C59-4B43-8B09-DDE00E094780}"
-EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Solution Items", "Solution Items", "{7817AA66-B03D-419B-9F75-F03587BBB08D}"
 	ProjectSection(SolutionItems) = preProject
 		appveyor.yml = appveyor.yml
 	EndProjectSection
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "CorrelatorSharp.RestSharp", "CorrelatorSharp.RestSharp\CorrelatorSharp.RestSharp.csproj", "{A9F3F9CE-F004-4677-BF09-932601635E73}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
 		Release|Any CPU = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(ProjectConfigurationPlatforms) = postSolution
-		{49000770-7C59-4B43-8B09-DDE00E094780}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{49000770-7C59-4B43-8B09-DDE00E094780}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{49000770-7C59-4B43-8B09-DDE00E094780}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{49000770-7C59-4B43-8B09-DDE00E094780}.Release|Any CPU.Build.0 = Release|Any CPU
+		{A9F3F9CE-F004-4677-BF09-932601635E73}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{A9F3F9CE-F004-4677-BF09-932601635E73}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{A9F3F9CE-F004-4677-BF09-932601635E73}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{A9F3F9CE-F004-4677-BF09-932601635E73}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
 	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {49B5AA06-A5E0-4E5A-A103-0D8E732B2B4E}
+	EndGlobalSection
 EndGlobal
diff --git a/CorrelatorSharp.RestSharp/CorrelatorSharp.RestSharp.csproj b/CorrelatorSharp.RestSharp/CorrelatorSharp.RestSharp.csproj
index 5255292..f24d3e9 100644
--- a/CorrelatorSharp.RestSharp/CorrelatorSharp.RestSharp.csproj
+++ b/CorrelatorSharp.RestSharp/CorrelatorSharp.RestSharp.csproj
@@ -1,61 +1,25 @@
-<?xml version="1.0" encoding="utf-8"?>
-<Project ToolsVersion="14.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-  <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
+<Project Sdk="Microsoft.NET.Sdk">
+
   <PropertyGroup>
-    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
-    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
-    <ProjectGuid>{49000770-7C59-4B43-8B09-DDE00E094780}</ProjectGuid>
-    <OutputType>Library</OutputType>
-    <AppDesignerFolder>Properties</AppDesignerFolder>
-    <RootNamespace>CorrelatorSharp.RestSharp</RootNamespace>
+    <PackageId>CorrelatorSharp.RestSharp</PackageId>
+
+    <Version>1.2.0</Version>
+
+    <!--Bump the assembly version only on major releases-->
+    <AssemblyVersion>1.1.0.0</AssemblyVersion>
+
     <AssemblyName>CorrelatorSharp.RestSharp</AssemblyName>
-    <TargetFrameworkVersion>v4.6</TargetFrameworkVersion>
-    <FileAlignment>512</FileAlignment>
-    <TargetFrameworkProfile />
+    <Description>CorrelatorSharp, a set of tools for adding correlation identifiers for actions performed by users and machine across your applications. Your one stop shop for context-aware logging and diagnostics.</Description>
+    <Authors>Ivan Zlatev, Jason Dryhurst-Smith</Authors>
+    <TargetFrameworks>net46;netstandard2.0</TargetFrameworks>
+    <PackageTags>context;correlation;logging;diagnostics</PackageTags>
+    <PackageProjectUrl>https://github.com/CorrelatorSharp/CorrelatorSharp</PackageProjectUrl>
+    <PackageLicenseUrl>https://github.com/CorrelatorSharp/CorrelatorSharp/blob/master/LICENSE.txt</PackageLicenseUrl>
   </PropertyGroup>
-  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
-    <DebugSymbols>true</DebugSymbols>
-    <DebugType>full</DebugType>
-    <Optimize>false</Optimize>
-    <OutputPath>bin\Debug\</OutputPath>
-    <DefineConstants>DEBUG;TRACE</DefineConstants>
-    <ErrorReport>prompt</ErrorReport>
-    <WarningLevel>4</WarningLevel>
-  </PropertyGroup>
-  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
-    <DebugType>pdbonly</DebugType>
-    <Optimize>true</Optimize>
-    <OutputPath>bin\Release\</OutputPath>
-    <DefineConstants>TRACE</DefineConstants>
-    <ErrorReport>prompt</ErrorReport>
-    <WarningLevel>4</WarningLevel>
-  </PropertyGroup>
-  <ItemGroup>
-    <Reference Include="CorrelatorSharp, Version=1.1.0.0, Culture=neutral, processorArchitecture=MSIL">
-      <HintPath>..\packages\CorrelatorSharp.1.1.0\lib\net46\CorrelatorSharp.dll</HintPath>
-      <Private>True</Private>
-    </Reference>
-    <Reference Include="RestSharp, Version=105.2.3.0, Culture=neutral, processorArchitecture=MSIL">
-      <HintPath>..\packages\RestSharp.105.2.3\lib\net46\RestSharp.dll</HintPath>
-      <Private>True</Private>
-    </Reference>
-    <Reference Include="System" />
-  </ItemGroup>
-  <ItemGroup>
-    <Compile Include="IRestClientCorrelationIdHeaderExtensions.cs" />
-    <Compile Include="IRestRequestCorrelationIdHeaderExtensions.cs" />
-    <Compile Include="Properties\AssemblyInfo.cs" />
-  </ItemGroup>
+
   <ItemGroup>
-    <None Include="CorrelatorSharp.RestSharp.nuspec" />
-    <None Include="packages.config" />
+    <PackageReference Include="CorrelatorSharp" Version="[1.4,2)" />
+    <PackageReference Include="RestSharp" Version="[106.2,107)" />
   </ItemGroup>
-  <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
-  <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
-       Other similar extension points exist, see Microsoft.Common.targets.
-  <Target Name="BeforeBuild">
-  </Target>
-  <Target Name="AfterBuild">
-  </Target>
-  -->
-</Project>
\ No newline at end of file
+
+</Project>
diff --git a/CorrelatorSharp.RestSharp/CorrelatorSharp.RestSharp.nuspec b/CorrelatorSharp.RestSharp/CorrelatorSharp.RestSharp.nuspec
deleted file mode 100644
index 4c14a53..0000000
--- a/CorrelatorSharp.RestSharp/CorrelatorSharp.RestSharp.nuspec
+++ /dev/null
@@ -1,19 +0,0 @@
-<?xml version="1.0"?>
-<package xmlns="http://schemas.microsoft.com/packaging/2010/07/nuspec.xsd">
-  <metadata>
-    <id>CorrelatorSharp.RestSharp</id>
-    <version>$version$</version>
-    <authors>Ivan Zlatev</authors>
-    <requireLicenseAcceptance>false</requireLicenseAcceptance>
-    <description>RestSharp support for CorrelatorSharp.</description>
-    <projectUrl>https://github.com/CorrelatorSharp</projectUrl>
-    <dependencies>
-      <dependency id="CorrelatorSharp" version="[1.1.0,2)" />
-      <dependency id="RestSharp" version="[105,106)" />
-    </dependencies>
-  </metadata>
-  <files>
-    <file src="bin\$configuration$\CorrelatorSharp.RestSharp.dll" target="lib\net46\CorrelatorSharp.RestSharp.dll" />
-    <file src="bin\$configuration$\CorrelatorSharp.RestSharp.pdb" target="lib\net46\CorrelatorSharp.RestSharp.pdb" />
-  </files>
-</package>
\ No newline at end of file
diff --git a/CorrelatorSharp.RestSharp/IRestClientCorrelationIdHeaderExtensions.cs b/CorrelatorSharp.RestSharp/IRestClientCorrelationIdHeaderExtensions.cs
index 5d78db3..c9e7da4 100644
--- a/CorrelatorSharp.RestSharp/IRestClientCorrelationIdHeaderExtensions.cs
+++ b/CorrelatorSharp.RestSharp/IRestClientCorrelationIdHeaderExtensions.cs
@@ -1,5 +1,4 @@
-using System;
-using RestSharp;
+using RestSharp;
 
 namespace CorrelatorSharp.RestSharp
 {
@@ -14,7 +13,8 @@ public static class IRestClientCorrelationIdHeaderExtensions
         /// <param name="client">The RestSharp.IRestClient</param>
         public static void AddCorrelationHeader(this IRestClient client)
         {
-            client.AddDefaultHeader(Headers.CorrelationId, ActivityScope.Current?.Id ?? Guid.NewGuid().ToString());
+            var scope = ActivityScope.Current ?? ActivityScope.New(client.BaseUrl.ToString());
+            client.AddDefaultHeader(Headers.CorrelationId, scope.Id);
         }
     }
 }
diff --git a/CorrelatorSharp.RestSharp/IRestRequestCorrelationIdHeaderExtensions.cs b/CorrelatorSharp.RestSharp/IRestRequestCorrelationIdHeaderExtensions.cs
index 33c793b..8b9e96e 100644
--- a/CorrelatorSharp.RestSharp/IRestRequestCorrelationIdHeaderExtensions.cs
+++ b/CorrelatorSharp.RestSharp/IRestRequestCorrelationIdHeaderExtensions.cs
@@ -1,5 +1,4 @@
-using System;
-using RestSharp;
+using RestSharp;
 
 namespace CorrelatorSharp.RestSharp
 {
@@ -11,7 +10,8 @@ public static class IRestRequestCorrelationIdHeaderExtensions
         /// <param name="request">The RestSharp.RestRequest</param>
         public static void AddCorrelationHeader(this IRestRequest request)
         {
-            request.AddHeader(Headers.CorrelationId, ActivityScope.Current?.Id ?? Guid.NewGuid().ToString());
+            var scope = ActivityScope.Current ?? ActivityScope.New(request.Resource);
+            request.AddHeader(Headers.CorrelationId, scope.Id);
         }
     }
 }
diff --git a/CorrelatorSharp.RestSharp/Properties/AssemblyInfo.cs b/CorrelatorSharp.RestSharp/Properties/AssemblyInfo.cs
deleted file mode 100644
index 812d84f..0000000
--- a/CorrelatorSharp.RestSharp/Properties/AssemblyInfo.cs
+++ /dev/null
@@ -1,37 +0,0 @@
-using System.Reflection;
-using System.Runtime.CompilerServices;
-using System.Runtime.InteropServices;
-
-// General Information about an assembly is controlled through the following 
-// set of attributes. Change these attribute values to modify the information
-// associated with an assembly.
-[assembly: AssemblyTitle("CorrelatorSharp.RestSharp")]
-[assembly: AssemblyDescription("")]
-[assembly: AssemblyConfiguration("")]
-[assembly: AssemblyCompany("")]
-[assembly: AssemblyProduct("CorrelatorSharp.RestSharp")]
-[assembly: AssemblyCopyright("Copyright © Ivan Zlatev 2015")]
-[assembly: AssemblyTrademark("")]
-[assembly: AssemblyCulture("")]
-
-// Setting ComVisible to false makes the types in this assembly not visible 
-// to COM components.  If you need to access a type in this assembly from 
-// COM, set the ComVisible attribute to true on that type.
-[assembly: ComVisible(false)]
-
-// The following GUID is for the ID of the typelib if this project is exposed to COM
-[assembly: Guid("49000770-7c59-4b43-8b09-dde00e094780")]
-
-// Version information for an assembly consists of the following four values:
-//
-//      Major Version
-//      Minor Version 
-//      Build Number
-//      Revision
-//
-// You can specify all the values or you can default the Build and Revision Numbers 
-// by using the '*' as shown below:
-// [assembly: AssemblyVersion("1.0.*")]
-[assembly: AssemblyVersion("1.2.0.0")]
-[assembly: AssemblyFileVersion("1.2.0.0")]
-[assembly: AssemblyInformationalVersion("1.2.0")]
\ No newline at end of file
diff --git a/CorrelatorSharp.RestSharp/packages.config b/CorrelatorSharp.RestSharp/packages.config
deleted file mode 100644
index 710d7f1..0000000
--- a/CorrelatorSharp.RestSharp/packages.config
+++ /dev/null
@@ -1,5 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<packages>
-  <package id="CorrelatorSharp" version="1.1.0" targetFramework="net46" />
-  <package id="RestSharp" version="105.2.3" targetFramework="net46" />
-</packages>
\ No newline at end of file
diff --git a/appveyor.yml b/appveyor.yml
index 788a737..099ceae 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -1,31 +1,39 @@
 environment:
-  release_version: '1.1.0'
-  release_assembly_version: '1.1.0.0'
-  
-version: '$(release_version)+{build}'
-os: Visual Studio 2015
-configuration: Release
-platform: Any CPU
-assembly_info:
+  package_version: '1.2.0'
+  assembly_version: '1.1.0.0'
+
+version: '$(package_version)+{build}'
+
+image: Visual Studio 2017
+
+dotnet_csproj:
   patch: true
-  file: '**\AssemblyInfo.*'
-  assembly_version: '$(release_assembly_version)'
-  assembly_file_version: '$(release_assembly_version)'
-  assembly_informational_version: '$(release_version)'
-before_build:
-- cmd: >-
-    nuget restore
+  file: '**\*.csproj'
+  version: '$(package_version)'
+  assembly_version: '$(assembly_version)'
+
+configuration: Release
+
+before_build: dotnet restore
+
 build:
   publish_nuget: true
   publish_nuget_symbols: true
   verbosity: minimal
-test:
-  assemblies: '**\*.Tests.dll'
-artifacts:
-- path: \*.nupkg
+
 deploy:
-- provider: NuGet
-  api_key:
-    secure: vZC+uEZj00A+9riSWLXqdnPtGa96W9SQkBy30dS2D5bOUdvteU9vOAP69QLJrY/o
-  on:
-    branch: master
\ No newline at end of file
+  - provider: GitHub
+    description: |
+      * .NET Standard 2.0+ support.
+    on:
+      appveyor_repo_tag: true
+
+    release: v$(package_version)
+    auth_token:
+      secure: y4HfARa+GScoSgdsOIb7A3L8TV93/wiPBgJENisycZ6yKwBANmPEe1MesK4IC6rm
+
+  - provider: NuGet
+    api_key:
+      secure: vZC+uEZj00A+9riSWLXqdnPtGa96W9SQkBy30dS2D5bOUdvteU9vOAP69QLJrY/o
+    on:
+      appveyor_repo_tag: true