diff --git a/RomanLetters.Tests/RomanLetters.Tests.csproj b/RomanLetters.Tests/RomanLetters.Tests.csproj
index 2fab8df..441bd63 100644
--- a/RomanLetters.Tests/RomanLetters.Tests.csproj
+++ b/RomanLetters.Tests/RomanLetters.Tests.csproj
@@ -7,7 +7,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="15.9.2" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.7.1" />
     <PackageReference Include="xunit" Version="2.4.0" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.4.1" />
   </ItemGroup>