diff --git a/ZUGFeRD/ZUGFeRD.csproj b/ZUGFeRD/ZUGFeRD.csproj
index fb00b000..5d6f1525 100644
--- a/ZUGFeRD/ZUGFeRD.csproj
+++ b/ZUGFeRD/ZUGFeRD.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
     <TargetFrameworks>netstandard2.0;net461;net480</TargetFrameworks>
-    <Version>11.2.0</Version>
+    <Version>11.3.0</Version>
     <Authors>Stephan Stapel</Authors>
     <Company>s2 industries</Company>
     <Description>ZUGFeRD and it's successor Factur-X are initiatives from German (respectively European) government to foster electronic invoices.
@@ -19,9 +19,9 @@ https://github.com/stephanstapel/ZUGFeRD-csharp</Description>
     <PackageProjectUrl>https://github.com/stephanstapel/ZUGFeRD-csharp/</PackageProjectUrl>
     <PackageTags>zugferd xml</PackageTags>
     <Copyright>Stephan Stapel, s2 industries, 2023</Copyright>
-    <AssemblyVersion>11.2.0.0</AssemblyVersion>
+    <AssemblyVersion>11.3.0</AssemblyVersion>
     <AssemblyTrademark>http://www.s2-industries.com</AssemblyTrademark>
-    <FileVersion>11.1.0.0</FileVersion>
+    <FileVersion>11.3.0.0</FileVersion>
     <PackageRequireLicenseAcceptance>true</PackageRequireLicenseAcceptance>
     <AssemblyName>s2industries.ZUGFeRD</AssemblyName>
     <SignAssembly>true</SignAssembly>
@@ -36,6 +36,7 @@ https://github.com/stephanstapel/ZUGFeRD-csharp</Description>
     <RepositoryType>git</RepositoryType>
     <IncludeSymbols>True</IncludeSymbols>
 	<SymbolPackageFormat>snupkg</SymbolPackageFormat>
+	<PublishRepositoryUrl>true</PublishRepositoryUrl>
 	<EmbedUntrackedSources>true</EmbedUntrackedSources>
 	<ContinuousIntegrationBuild>true</ContinuousIntegrationBuild>
   </PropertyGroup>
@@ -51,4 +52,7 @@ https://github.com/stephanstapel/ZUGFeRD-csharp</Description>
       <PackagePath>\</PackagePath>
     </None>
   </ItemGroup>
+  <ItemGroup>
+    <PackageReference Include="Microsoft.SourceLink.GitHub" Version="1.1.1" PrivateAssets="All"/>
+  </ItemGroup>
 </Project>