diff --git a/tests/PolylineAlgorithm.Tests/PolylineAlgorithm.Tests.csproj b/tests/PolylineAlgorithm.Tests/PolylineAlgorithm.Tests.csproj
index e2f42f72..c68c89d9 100644
--- a/tests/PolylineAlgorithm.Tests/PolylineAlgorithm.Tests.csproj
+++ b/tests/PolylineAlgorithm.Tests/PolylineAlgorithm.Tests.csproj
@@ -16,7 +16,7 @@
 	</PropertyGroup>
 
 	<ItemGroup>
-		<PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.4.0" />
+		<PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.5.1" />
 		<PackageReference Include="Microsoft.Testing.Extensions.VSTestBridge" Version="2.2.1" />
 		<PackageReference Include="MSTest" Version="4.2.1" />
 		<PackageReference Include="Microsoft.Testing.Platform.MSBuild" Version="2.2.1" />