diff --git a/Client.Core.Test/Client.Core.Test.csproj b/Client.Core.Test/Client.Core.Test.csproj
index d46ec0d97..153bf96a5 100644
--- a/Client.Core.Test/Client.Core.Test.csproj
+++ b/Client.Core.Test/Client.Core.Test.csproj
@@ -14,7 +14,7 @@
 
     <ItemGroup>
         <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.11.0" />
-        <PackageReference Include="NUnit" Version="3.14.0" />
+        <PackageReference Include="NUnit" Version="4.2.2" />
         <PackageReference Include="NUnit3TestAdapter" Version="4.6.0" />
         <PackageReference Include="WireMock.Net" Version="1.5.62" />
     </ItemGroup>