diff --git a/tests/WCountLib.Testing/WCountLib.Testing.csproj b/tests/WCountLib.Testing/WCountLib.Testing.csproj
index 68d20b8..15d4c38 100644
--- a/tests/WCountLib.Testing/WCountLib.Testing.csproj
+++ b/tests/WCountLib.Testing/WCountLib.Testing.csproj
@@ -12,7 +12,7 @@
     <ItemGroup>
         <PackageReference Include="DotExtensions" Version="10.3.0" />
         <PackageReference Include="Bogus" Version="35.6.5" />
-        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.4.0" />
+        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.5.1" />
         <PackageReference Include="xunit.v3" Version="3.2.2" />
     </ItemGroup>