diff --git a/dotnet/Directory.Packages.props b/dotnet/Directory.Packages.props
index 16e7efe391..32cee9751f 100644
--- a/dotnet/Directory.Packages.props
+++ b/dotnet/Directory.Packages.props
@@ -101,7 +101,7 @@
     <PackageVersion Include="Microsoft.PowerFx.Interpreter" Version="1.4.0-build.20250821-1001" />
     <!-- Test -->
     <PackageVersion Include="FluentAssertions" Version="8.7.0" />
-    <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="17.14.1" />
+    <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="18.0.0" />
     <PackageVersion Include="Moq" Version="[4.18.4]" />
     <PackageVersion Include="Microsoft.SemanticKernel.Agents.Abstractions" Version="1.65.0" />
     <PackageVersion Include="Microsoft.SemanticKernel.Agents.Yaml" Version="1.65.0-beta" />