diff --git a/tests/e2e/E2eTests_CoreSource.csproj b/tests/e2e/E2eTests_CoreSource.csproj
index 3fc7f7d..1328d84 100644
--- a/tests/e2e/E2eTests_CoreSource.csproj
+++ b/tests/e2e/E2eTests_CoreSource.csproj
@@ -23,7 +23,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="8.0.0" />
+    <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="9.0.0" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.8.0" />
     <PackageReference Include="xunit" Version="2.6.6" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.5.6">