diff --git a/NetLicensingClient.sln b/NetLicensingClient.sln
index 0976746..d04ea7c 100644
--- a/NetLicensingClient.sln
+++ b/NetLicensingClient.sln
@@ -1,9 +1,9 @@
 
 Microsoft Visual Studio Solution File, Format Version 12.00
 # Visual Studio 15
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "NetLicensingClient", "NetLicensingClient\NetLicensingClient.csproj", "{892A84CE-1B76-41C8-87AE-BC1324000376}"
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "NetLicensingClient", "NetLicensingClient\NetLicensingClient.csproj", "{9DFE4568-2F98-4384-874F-0F1BDF937690}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "NetLicensingClient-demo", "NetLicensingClient-demo\NetLicensingClient-demo.csproj", "{B27BE865-584F-42AB-BE85-362506CCB1B8}"
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "NetLicensingClient-demo", "NetLicensingClient-demo\NetLicensingClient-demo.csproj", "{B4DC58C5-CAEB-4359-8019-F789095F3D5F}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
@@ -11,36 +11,21 @@ Global
 		Release|Any CPU = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(ProjectConfigurationPlatforms) = postSolution
-		{892A84CE-1B76-41C8-87AE-BC1324000376}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{892A84CE-1B76-41C8-87AE-BC1324000376}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{892A84CE-1B76-41C8-87AE-BC1324000376}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{892A84CE-1B76-41C8-87AE-BC1324000376}.Release|Any CPU.Build.0 = Release|Any CPU
-		{B27BE865-584F-42AB-BE85-362506CCB1B8}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{B27BE865-584F-42AB-BE85-362506CCB1B8}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{B27BE865-584F-42AB-BE85-362506CCB1B8}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{B27BE865-584F-42AB-BE85-362506CCB1B8}.Release|Any CPU.Build.0 = Release|Any CPU
+		{9DFE4568-2F98-4384-874F-0F1BDF937690}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{9DFE4568-2F98-4384-874F-0F1BDF937690}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{9DFE4568-2F98-4384-874F-0F1BDF937690}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{9DFE4568-2F98-4384-874F-0F1BDF937690}.Release|Any CPU.Build.0 = Release|Any CPU
+		{B4DC58C5-CAEB-4359-8019-F789095F3D5F}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{B4DC58C5-CAEB-4359-8019-F789095F3D5F}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{B4DC58C5-CAEB-4359-8019-F789095F3D5F}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{B4DC58C5-CAEB-4359-8019-F789095F3D5F}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(MonoDevelopProperties) = preSolution
 		Policies = $0
 		$0.DotNetNamingPolicy = $1
 		$1.DirectoryNamespaceAssociation = PrefixedHierarchical
-		$0.TextStylePolicy = $2
-		$2.inheritsSet = null
-		$2.scope = text/x-csharp
-		$0.CSharpFormattingPolicy = $3
-		$3.scope = text/x-csharp
-		$0.TextStylePolicy = $4
-		$4.FileWidth = 80
-		$4.TabsToSpaces = True
-		$4.scope = text/plain
-		$0.TextStylePolicy = $5
-		$5.inheritsSet = null
-		$5.scope = application/config+xml
-		$0.XmlFormattingPolicy = $6
-		$6.inheritsSet = null
-		$6.scope = application/config+xml
-		$0.StandardHeader = $7
-		$0.VersionControlPolicy = $8
+		$0.StandardHeader = $2
+		$0.VersionControlPolicy = $3
 		description = C# wrapper for Labs64 NetLicensing RESTful API
 		version = 2.x
 	EndGlobalSection
diff --git a/NetLicensingClient/NetLicensingClient.csproj b/NetLicensingClient/NetLicensingClient.csproj
index a04e002..a001e76 100644
--- a/NetLicensingClient/NetLicensingClient.csproj
+++ b/NetLicensingClient/NetLicensingClient.csproj
@@ -1,14 +1,12 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>netcoreapp3.1</TargetFramework>
-    <RootNamespace>NetLicensingClient</RootNamespace>
+    <TargetFramework>netstandard2.0</TargetFramework>
     <ReleaseVersion>2.x</ReleaseVersion>
     <PackOnBuild>true</PackOnBuild>
     <PackageId>NetLicensingClient-csharp</PackageId>
-    <PackageVersion>2.4.0</PackageVersion>
+    <PackageVersion>2.4.1</PackageVersion>
     <Authors>Labs64 NetLicensing</Authors>
-    <Description>Labs64 NetLicensing is a first-class solution in the Licensing-as-a-Service (LaaS) sector. Based on open standards, it provides a cost-effective, integrated and scalable platform for software vendors and developers who want to concentrate on their product’s core functionality instead of spending resources on developing an own license management software.</Description>
     <Copyright>© 2010 Labs64 GmbH</Copyright>
     <PackageIconUrl>https://netlicensing.io/img/labs64-avatar-200x200.png</PackageIconUrl>
     <NeutralLanguage>en</NeutralLanguage>
@@ -19,27 +17,15 @@
     <Summary>C# wrapper for Labs64 NetLicensing RESTful API</Summary>
     <PackageTags>Labs64 NetLicensing LaaS Licensing-as-a-Service entitlement software-licensing licensing license license-management validation activation concurrent floating metered-consumption node-locked subscription pay-per-use pricing-table membership</PackageTags>
     <Title>Labs64 NetLicensing C# Client</Title>
-    <GenerateAssemblyInfo>false</GenerateAssemblyInfo>
+    <Description>Labs64 NetLicensing is a first-class solution in the Licensing-as-a-Service (LaaS) sector. Based on open standards, it provides a cost-effective, integrated and scalable platform for software vendors and developers who want to concentrate on their product’s core functionality instead of spending resources on developing an own license management software.</Description>
   </PropertyGroup>
 
-  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
-    <DocumentationFile></DocumentationFile>
-  </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="BouncyCastle" Version="1.8.6.1" />
     <PackageReference Include="NuGet.Build.Packaging" Version="0.2.2">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
+    <PackageReference Include="BouncyCastle" Version="1.8.6.1" />
     <PackageReference Include="System.Security.Cryptography.Xml" Version="4.7.0" />
   </ItemGroup>
-  <ProjectExtensions>
-    <MonoDevelop>
-      <Properties>
-        <Policies>
-          <DotNetNamingPolicy DirectoryNamespaceAssociation="PrefixedHierarchical" ResourceNamePolicy="MSBuild" />
-        </Policies>
-      </Properties>
-    </MonoDevelop>
-  </ProjectExtensions>
 </Project>