diff --git a/Aspectus.Tests/Aspectus.Tests.csproj b/Aspectus.Tests/Aspectus.Tests.csproj
index 7910570..fec3620 100644
--- a/Aspectus.Tests/Aspectus.Tests.csproj
+++ b/Aspectus.Tests/Aspectus.Tests.csproj
@@ -19,7 +19,7 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="5.3.0" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.4.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.5.1" />
     <PackageReference Include="NETStandard.Library" Version="2.0.3" />
     <PackageReference Include="NSubstitute" Version="5.3.0" />
     <PackageReference Include="Serilog.Extensions.Logging" Version="10.0.0" />