diff --git a/tests/MongoZen.SourceGenerator.Tests/MongoZen.SourceGenerator.Tests.csproj b/tests/MongoZen.SourceGenerator.Tests/MongoZen.SourceGenerator.Tests.csproj
index 127c7dd..0f83078 100644
--- a/tests/MongoZen.SourceGenerator.Tests/MongoZen.SourceGenerator.Tests.csproj
+++ b/tests/MongoZen.SourceGenerator.Tests/MongoZen.SourceGenerator.Tests.csproj
@@ -9,7 +9,7 @@
 
     <ItemGroup>
         <PackageReference Include="coverlet.collector" Version="6.0.4"/>
-        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.13.0"/>
+        <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"/>