diff --git a/test/IbanNet.DependencyInjection.ServiceProvider.Tests/IbanNet.DependencyInjection.ServiceProvider.Tests.csproj b/test/IbanNet.DependencyInjection.ServiceProvider.Tests/IbanNet.DependencyInjection.ServiceProvider.Tests.csproj
index b9d26e52..7a9227ba 100644
--- a/test/IbanNet.DependencyInjection.ServiceProvider.Tests/IbanNet.DependencyInjection.ServiceProvider.Tests.csproj
+++ b/test/IbanNet.DependencyInjection.ServiceProvider.Tests/IbanNet.DependencyInjection.ServiceProvider.Tests.csproj
@@ -9,7 +9,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="8.0.0" />
+    <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="9.0.0" />
   </ItemGroup>
 
   <ItemGroup>