diff --git a/JsonMergePatch.sln b/JsonMergePatch.sln
index 56bd017..b81e45c 100644
--- a/JsonMergePatch.sln
+++ b/JsonMergePatch.sln
@@ -8,6 +8,7 @@ EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Solution Items", "Solution Items", "{ED9B14F4-1239-4248-AE8D-5E1BFE968B96}"
 	ProjectSection(SolutionItems) = preProject
 		dotnet-pack.ps1 = dotnet-pack.ps1
+		signing.snk = signing.snk
 	EndProjectSection
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "test", "test", "{8B21863B-36B9-45A6-8D60-EC193239552B}"
diff --git a/signing.snk b/signing.snk
new file mode 100644
index 0000000..d5ecf45
Binary files /dev/null and b/signing.snk differ
diff --git a/src/Morcatko.AspNetCore.JsonMergePatch/Morcatko.AspNetCore.JsonMergePatch.csproj b/src/Morcatko.AspNetCore.JsonMergePatch/Morcatko.AspNetCore.JsonMergePatch.csproj
index 8a3093c..d4ea574 100644
--- a/src/Morcatko.AspNetCore.JsonMergePatch/Morcatko.AspNetCore.JsonMergePatch.csproj
+++ b/src/Morcatko.AspNetCore.JsonMergePatch/Morcatko.AspNetCore.JsonMergePatch.csproj
@@ -3,6 +3,7 @@
   <PropertyGroup>
     <TargetFrameworks>netstandard2.0</TargetFrameworks>
     <AssemblyName>Morcatko.AspNetCore.JsonMergePatch</AssemblyName>
+    <VersionSuffix Condition=" '$(VersionSuffix)'=='' ">0</VersionSuffix>
 
     <PackageId>Morcatko.AspNetCore.JsonMergePatch</PackageId>
     <PackageVersion>2.0.$(VersionSuffix)</PackageVersion>
@@ -18,11 +19,13 @@
     <PublishRepositoryUrl>true</PublishRepositoryUrl>
     <EmbedUntrackedSources>true</EmbedUntrackedSources>
     <AllowedOutputExtensionsInPackageBuildOutputFolder>$(AllowedOutputExtensionsInPackageBuildOutputFolder);.pdb</AllowedOutputExtensionsInPackageBuildOutputFolder>
+    <SignAssembly>true</SignAssembly>
+    <AssemblyOriginatorKeyFile>..\..\signing.snk</AssemblyOriginatorKeyFile>
   </PropertyGroup>
 
   <ItemGroup>
     <PackageReference Include="Microsoft.AspNetCore.Mvc.Formatters.Json" Version="2.0.0" />
-    <PackageReference Include="Microsoft.SourceLink.GitHub" Version="1.0.0-beta-63127-02" PrivateAssets="All"/>
+    <PackageReference Include="Microsoft.SourceLink.GitHub" Version="1.0.0-beta-63127-02" PrivateAssets="All" />
   </ItemGroup>
 
 </Project>
diff --git a/src/Morcatko.AspNetCore.JsonMergePatch/Properties/AssemblyInfo.cs b/src/Morcatko.AspNetCore.JsonMergePatch/Properties/AssemblyInfo.cs
index df9c73f..272a5e3 100644
--- a/src/Morcatko.AspNetCore.JsonMergePatch/Properties/AssemblyInfo.cs
+++ b/src/Morcatko.AspNetCore.JsonMergePatch/Properties/AssemblyInfo.cs
@@ -14,4 +14,4 @@
 
 // The following GUID is for the ID of the typelib if this project is exposed to COM
 [assembly: Guid("a8bb3010-1e76-4c1e-8d99-3ee46341ed42")]
-[assembly:InternalsVisibleTo("Morcatko.AspNetCore.JsonMergePatch.Test")]
\ No newline at end of file
+[assembly: InternalsVisibleTo("Morcatko.AspNetCore.JsonMergePatch.Test, PublicKey=e2aa96d34211afc0")]
\ No newline at end of file
diff --git a/test/Morcatko.AspNetCore.JsonMergePatch.Tests/Morcatko.AspNetCore.JsonMergePatch.Tests.csproj b/test/Morcatko.AspNetCore.JsonMergePatch.Tests/Morcatko.AspNetCore.JsonMergePatch.Tests.csproj
index 334948a..4f9b17f 100644
--- a/test/Morcatko.AspNetCore.JsonMergePatch.Tests/Morcatko.AspNetCore.JsonMergePatch.Tests.csproj
+++ b/test/Morcatko.AspNetCore.JsonMergePatch.Tests/Morcatko.AspNetCore.JsonMergePatch.Tests.csproj
@@ -1,17 +1,22 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
     <TargetFramework>netcoreapp2.0</TargetFramework>
 
     <IsPackable>false</IsPackable>
+    <SignAssembly>true</SignAssembly>
+    <AssemblyOriginatorKeyFile>..\..\signing.snk</AssemblyOriginatorKeyFile>
   </PropertyGroup>
 
   <ItemGroup>
-		<PackageReference Include="Microsoft.AspNetCore.All" Version="2.0.0" />
+    <PackageReference Include="Microsoft.AspNetCore.All" Version="2.0.0" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="15.8.0" />
-		<PackageReference Include="Microsoft.AspNetCore.TestHost" Version="2.0.0" />
-    <PackageReference Include="xunit" Version="2.4.0" />
-    <PackageReference Include="xunit.runner.visualstudio" Version="2.4.0" />
+    <PackageReference Include="Microsoft.AspNetCore.TestHost" Version="2.0.0" />
+    <PackageReference Include="xunit" Version="2.4.1" />
+    <PackageReference Include="xunit.runner.visualstudio" Version="2.4.1">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers</IncludeAssets>
+    </PackageReference>
   </ItemGroup>
 
   <ItemGroup>