diff --git a/GridPuzzleSolverSystemTests/GridPuzzleSolverSystemTests.csproj b/GridPuzzleSolverSystemTests/GridPuzzleSolverSystemTests.csproj
index c77e112..8099e74 100644
--- a/GridPuzzleSolverSystemTests/GridPuzzleSolverSystemTests.csproj
+++ b/GridPuzzleSolverSystemTests/GridPuzzleSolverSystemTests.csproj
@@ -11,7 +11,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.14.1" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.0.0" />
     <PackageReference Include="NUnit" Version="4.3.2" />
     <PackageReference Include="NUnit3TestAdapter" Version="5.1.0" />
     <PackageReference Include="NUnit.Analyzers" Version="4.9.2">