diff --git a/tests/BlazeDex.Mcp.Tests/BlazeDex.Mcp.Tests.csproj b/tests/BlazeDex.Mcp.Tests/BlazeDex.Mcp.Tests.csproj
index 26aa292..114c42e 100644
--- a/tests/BlazeDex.Mcp.Tests/BlazeDex.Mcp.Tests.csproj
+++ b/tests/BlazeDex.Mcp.Tests/BlazeDex.Mcp.Tests.csproj
@@ -9,7 +9,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.*" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.*" />
     <PackageReference Include="xunit" Version="2.9.*" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.8.*">
       <PrivateAssets>all</PrivateAssets>