diff --git a/source/Tests/Tests.csproj b/source/Tests/Tests.csproj
index 3f16fe7..27d9500 100644
--- a/source/Tests/Tests.csproj
+++ b/source/Tests/Tests.csproj
@@ -17,7 +17,7 @@
     <PackageReference Include="FluentAssertions" Version="5.10.3" />
     <PackageReference Include="FluentAssertions.Extensions" Version="1.0.18" />
     <PackageReference Include="nunit" Version="3.13.2" />
-    <PackageReference Include="NUnit3TestAdapter" Version="4.1.0" />
+    <PackageReference Include="NUnit3TestAdapter" Version="4.2.1" />
     <PackageReference Include="TeamCity.VSTest.TestAdapter" Version="1.0.30" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.0.0" />
   </ItemGroup>