diff --git a/Example/Example-dotNetCore-vs2017.csproj b/Example/Example-dotNetCore-vs2017.csproj
index 79a6698..5ac9f2b 100644
--- a/Example/Example-dotNetCore-vs2017.csproj
+++ b/Example/Example-dotNetCore-vs2017.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>netcoreapp2.2</TargetFramework>
+    <TargetFramework>netcoreapp3.1</TargetFramework>
     <RootNamespace>Example_dotNetCore_vs2017</RootNamespace>
   </PropertyGroup>
 
@@ -11,8 +11,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.AspNet.WebApi.Client" Version="5.2.7" />
-    <PackageReference Include="WURFL_Microservice_Client.Core" Version="2.1.1" />
+    <PackageReference Include="WURFL_Microservice_Client.Core" Version="2.1.2" />
   </ItemGroup>
 
 </Project>
diff --git a/Example/WmClientExample.cs b/Example/WmClientExample.cs
index e4b35f6..59720f4 100644
--- a/Example/WmClientExample.cs
+++ b/Example/WmClientExample.cs
@@ -27,7 +27,7 @@ static void Main(string[] args)
             {
                 // First we need to create a WM client instance, to connect to our WM server API at the specified host and port.
                 // Last parameter is a prefix for path, most of the time we won't need it
-                WmClient client = WmClient.Create("http" , "localhost", "8080", "");
+                WmClient client = WmClient.Create("http" , "localhost", "80", "");
             
                 if (client != null)
                 {
diff --git a/Example/app.config b/Example/app.config
deleted file mode 100644
index 7a8723c..0000000
--- a/Example/app.config
+++ /dev/null
@@ -1,34 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
- Copyright 2019 ScientiaMobile Inc. http://www.scientiamobile.com
-
-   Licensed under the Apache License, Version 2.0 (the "License");
-   you may not use this file except in compliance with the License.
-   You may obtain a copy of the License at
-
-   http://www.apache.org/licenses/LICENSE-2.0
-
-   Unless required by applicable law or agreed to in writing, software
-   distributed under the License is distributed on an "AS IS" BASIS,
-   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-   See the License for the specific language governing permissions and
-   limitations under the License.
--->
-<configuration>
-  <runtime>
-    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
-      <dependentAssembly>
-        <assemblyIdentity name="System.Net.Http.Formatting" publicKeyToken="31bf3856ad364e35" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-5.2.3.0" newVersion="5.2.3.0" />
-      </dependentAssembly>
-      <dependentAssembly>
-        <assemblyIdentity name="System.Web.Http" publicKeyToken="31bf3856ad364e35" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-5.2.3.0" newVersion="5.2.3.0" />
-      </dependentAssembly>
-      <dependentAssembly>
-        <assemblyIdentity name="Newtonsoft.Json" publicKeyToken="30ad4fe6b2a6aeed" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-10.0.0.0" newVersion="10.0.0.0" />
-      </dependentAssembly>
-    </assemblyBinding>
-  </runtime>
-</configuration>
\ No newline at end of file
diff --git a/Example/packages.config b/Example/packages.config
deleted file mode 100644
index d3d26ff..0000000
--- a/Example/packages.config
+++ /dev/null
@@ -1,23 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
-     Copyright 2019 ScientiaMobile Inc. http://www.scientiamobile.com
-
-     Licensed under the Apache License, Version 2.0 (the "License");
-     you may not use this file except in compliance with the License.
-     You may obtain a copy of the License at
-
-     http://www.apache.org/licenses/LICENSE-2.0
-
-     Unless required by applicable law or agreed to in writing, software
-     distributed under the License is distributed on an "AS IS" BASIS,
-     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-     See the License for the specific language governing permissions and
-     limitations under the License.
--->
-<packages>
-  <package id="Microsoft.AspNet.WebApi.Client" version="5.2.3" targetFramework="net452" />
-  <package id="Microsoft.AspNet.WebApi.Core" version="5.2.3" targetFramework="net452" />
-  <package id="Microsoft.AspNet.WebApi.WebHost" version="5.2.3" targetFramework="net452" />
-  <package id="Newtonsoft.Json" version="10.0.2" targetFramework="net452" />
-  <package id="WURFL_Microservice_Client" version="2.1.1" targetFramework="net452" />
-</packages>
\ No newline at end of file
diff --git a/NUnit-Test/Properties/AssemblyInfo.cs b/NUnit-Test/Properties/AssemblyInfo.cs
index 5a8fdfc..11be808 100644
--- a/NUnit-Test/Properties/AssemblyInfo.cs
+++ b/NUnit-Test/Properties/AssemblyInfo.cs
@@ -32,5 +32,5 @@
 // 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("2.1.1")]
-[assembly: AssemblyFileVersion("2.1.1")]
+[assembly: AssemblyVersion("2.1.2")]
+[assembly: AssemblyFileVersion("2.1.2")]
diff --git a/NUnit-Test/WmClient-DotNetCore-NUnitTest-vs2017.csproj b/NUnit-Test/WmClient-DotNetCore-NUnitTest-vs2017.csproj
index 63504bd..31e3629 100644
--- a/NUnit-Test/WmClient-DotNetCore-NUnitTest-vs2017.csproj
+++ b/NUnit-Test/WmClient-DotNetCore-NUnitTest-vs2017.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>netcoreapp2.2</TargetFramework>
+    <TargetFramework>netcoreapp3.1</TargetFramework>
 
     <IsPackable>false</IsPackable>
 
diff --git a/Nuget Package-dotNetCore/WMClient_API_DotNetCore.nuspec b/Nuget Package-dotNetCore/WMClient_API_DotNetCore.nuspec
index 99f2bb4..6c8ea40 100644
--- a/Nuget Package-dotNetCore/WMClient_API_DotNetCore.nuspec	
+++ b/Nuget Package-dotNetCore/WMClient_API_DotNetCore.nuspec	
@@ -2,7 +2,7 @@
 <package xmlns="http://schemas.microsoft.com/packaging/2010/07/nuspec.xsd">
     <metadata>
         <id>WURFL_Microservice_Client.Core</id>
-        <version>2.1.1</version>
+        <version>2.1.2</version>
         <title>WURFL Microservice client API for .NET Core</title>
         <authors>ScientiaMobile,Inc.</authors>
         <owners>ScientiaMobile,Inc.</owners>
@@ -15,6 +15,7 @@
 The Client API relies on the presence of a running instance of "WURFL Microservice", available as either a Docker image (obtainable from ScientiaMobile, https://www.scientiamobile.com/products/wurfl-microservice-docker-detect-device/) or a Virtual Machine (AMI, VM instances and such:
 https://www.scientiamobile.com/introducing-wurfl-microservice-for-aws/ ) of major Cloud infrastructure providers, such as: AWS, Azure and Google Cloud Platform).</description>
         <releaseNotes>
+          2.1.2 - Fix: Could not load file or assembly 'System.Net.Http.Formatting' error.Set target framework to netcoreapp 3.1 
           2.1.1 - Ehn: Added cache usage tests. Used HTTP headers in samlple app detection.
           2.1.0 - Added LookupHeaders method to API. Improved tests to be executed on different server configurations.
           2.0.4 - Fix: naming issue in .NET Core package
@@ -22,13 +23,18 @@ https://www.scientiamobile.com/introducing-wurfl-microservice-for-aws/ ) of majo
           2.0.2 - Better packaging and info for NuGet release
           2.0.1 - Initial release
         </releaseNotes>
+        <dependencies>
+            <group targetFramework=".NETCoreApp3.1">
+                <dependency id="Microsoft.AspNet.WebApi.Client" version="5.2.7" exclude="Build,Analyzers" />
+            </group>
+        </dependencies>
         <copyright>ScientiaMobile, Inc. 2020</copyright>
         <tags>Mobile Phone ASP.NET WURFL Browser DDR Device Detection Data Microservice</tags>
     </metadata>
     <files>
         <file src="Content\App_Readme\Readme.txt" target="Content\App_Readme\Readme.txt" />
-        <file src="..\WmClient\bin\Release\netcoreapp2.2\WmClient.dll" target="lib\WmClient.dll" />
-        <file src="..\WmClient\bin\Release\netcoreapp2.2\WmClient.pdb" target="lib\WmClient.pdb" />
+        <file src="..\WmClient\bin\Release\netcoreapp3.1\WmClient.dll" target="lib\WmClient.dll" />
+        <file src="..\WmClient\bin\Release\netcoreapp3.1\WmClient.pdb" target="lib\WmClient.pdb" />
         <file src="wurfl.png" target="" />
 
     </files>
diff --git a/WmClient/Properties/AssemblyInfo.cs b/WmClient/Properties/AssemblyInfo.cs
index 0bd5d20..07f6362 100644
--- a/WmClient/Properties/AssemblyInfo.cs
+++ b/WmClient/Properties/AssemblyInfo.cs
@@ -32,5 +32,5 @@
 // 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("2.1.1")]
-[assembly: AssemblyFileVersion("2.1.1")]
+[assembly: AssemblyVersion("2.1.2")]
+[assembly: AssemblyFileVersion("2.1.2")]
diff --git a/WmClient/WmClient-dotNetCore-vs2017.csproj b/WmClient/WmClient-dotNetCore-vs2017.csproj
index 2e399d4..a63ad1c 100644
--- a/WmClient/WmClient-dotNetCore-vs2017.csproj
+++ b/WmClient/WmClient-dotNetCore-vs2017.csproj
@@ -1,7 +1,7 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>netcoreapp2.2</TargetFramework>
+    <TargetFramework>netcoreapp3.1</TargetFramework>
     <RootNamespace>WmClient</RootNamespace>
     <Authors>Scientiamobile Inc.</Authors>
     <PackageId>WmClient</PackageId>
diff --git a/WmClient/WmClient.cs b/WmClient/WmClient.cs
index 75ffe48..f186431 100644
--- a/WmClient/WmClient.cs
+++ b/WmClient/WmClient.cs
@@ -739,7 +739,7 @@ public void DestroyConnection()
         /// <returns></returns>
         public string GetApiVersion()
         {
-            return "2.1.1";
+            return "2.1.2";
         }
 
         /// <summary>
diff --git a/WmClient/packages.config b/WmClient/packages.config
deleted file mode 100644
index ab1fe8a..0000000
--- a/WmClient/packages.config
+++ /dev/null
@@ -1,5 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<packages>
-  <package id="Microsoft.AspNet.WebApi.Client" version="5.2.3" targetFramework="net452" />
-  <package id="Newtonsoft.Json" version="10.0.2" targetFramework="net452" />
-</packages>
\ No newline at end of file
diff --git a/dist/dotNetCore/2.1.2/WmClient.dll b/dist/dotNetCore/2.1.2/WmClient.dll
new file mode 100644
index 0000000..5e5e6f3
Binary files /dev/null and b/dist/dotNetCore/2.1.2/WmClient.dll differ