diff --git a/backend/dotnet/SumUpExamples.csproj b/backend/dotnet/SumUpExamples.csproj
index b79eb6f..3879af0 100644
--- a/backend/dotnet/SumUpExamples.csproj
+++ b/backend/dotnet/SumUpExamples.csproj
@@ -6,6 +6,6 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="SumUp" Version="0.0.3" />
+    <PackageReference Include="SumUp" Version="0.0.4" />
   </ItemGroup>
 </Project>