diff --git a/STL Generator.Tests/STL Generator.Tests.csproj b/STL Generator.Tests/STL Generator.Tests.csproj
index a7cdcb2..4ddb884 100644
--- a/STL Generator.Tests/STL Generator.Tests.csproj	
+++ b/STL Generator.Tests/STL Generator.Tests.csproj	
@@ -10,7 +10,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.12.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.3.0" />
     <PackageReference Include="xunit" Version="2.9.3" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.8.2">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>