diff --git a/ZUGFeRD/ZUGFeRD.csproj b/ZUGFeRD/ZUGFeRD.csproj
index f2cc471..668b632 100644
--- a/ZUGFeRD/ZUGFeRD.csproj
+++ b/ZUGFeRD/ZUGFeRD.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
     <TargetFramework>netstandard2.0</TargetFramework>
-    <Version>5.0.0</Version>
+    <Version>5.0.1</Version>
     <Authors>Stephan Stapel</Authors>
     <Company>s2 industries</Company>
     <Description>The ZUGFeRD library allows to create XML files as required by German electronic invoice initiative ZUGFeRD.</Description>
@@ -9,9 +9,9 @@
     <PackageProjectUrl>https://github.com/stephanstapel/ZUGFeRD-csharp/</PackageProjectUrl>
     <PackageTags>zugferd xml</PackageTags>
     <Copyright>Stephan Stapel, s2 industries, 2020</Copyright>
-    <AssemblyVersion>5.0.0.0</AssemblyVersion>
+    <AssemblyVersion>5.0.1.0</AssemblyVersion>
     <AssemblyTrademark>http://www.s2-industries.com</AssemblyTrademark>
-    <FileVersion>5.0.0.0</FileVersion>
+    <FileVersion>5.0.1.0</FileVersion>
     <PackageRequireLicenseAcceptance>true</PackageRequireLicenseAcceptance>
     <AssemblyName>s2industries.ZUGFeRD</AssemblyName>
     <SignAssembly>true</SignAssembly>