diff --git a/test/Serilog.PerformanceTests/Serilog.PerformanceTests.csproj b/test/Serilog.PerformanceTests/Serilog.PerformanceTests.csproj
index 6bbc4ef90..d2ebd4fdd 100644
--- a/test/Serilog.PerformanceTests/Serilog.PerformanceTests.csproj
+++ b/test/Serilog.PerformanceTests/Serilog.PerformanceTests.csproj
@@ -16,7 +16,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="15.5.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.9.1" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.4.1" />
     <PackageReference Include="xunit" Version="2.4.1" />
     <PackageReference Include="BenchmarkDotNet" Version="0.12.0" />
diff --git a/test/Serilog.Tests/Serilog.Tests.csproj b/test/Serilog.Tests/Serilog.Tests.csproj
index 805cb3ec5..e62a40e90 100644
--- a/test/Serilog.Tests/Serilog.Tests.csproj
+++ b/test/Serilog.Tests/Serilog.Tests.csproj
@@ -15,7 +15,7 @@
   </ItemGroup>
   
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="15.5.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.9.1" />
     <PackageReference Include="Newtonsoft.Json" Version="9.0.1" />
     <PackageReference Include="System.ServiceModel.Http" Version="4.5.3" />
     <PackageReference Include="System.ServiceModel.Primitives" Version="4.5.3" />