diff --git a/tests/MyNihongo.Expressions.Tests/MyNihongo.Expressions.Tests.csproj b/tests/MyNihongo.Expressions.Tests/MyNihongo.Expressions.Tests.csproj
index ac02e80..531d283 100644
--- a/tests/MyNihongo.Expressions.Tests/MyNihongo.Expressions.Tests.csproj
+++ b/tests/MyNihongo.Expressions.Tests/MyNihongo.Expressions.Tests.csproj
@@ -10,7 +10,7 @@
 
 	<ItemGroup>
 		<PackageReference Include="FluentAssertions" Version="6.12.0" />
-		<PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.8.0" />
+		<PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.9.0" />
 		<PackageReference Include="xunit" Version="2.6.4" />
 		<PackageReference Include="xunit.runner.visualstudio" Version="2.5.6">
 			<IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>