diff --git a/APIMatic.Core.Test/APIMatic.Core.Test.csproj b/APIMatic.Core.Test/APIMatic.Core.Test.csproj
index 1b63210..903e0cb 100644
--- a/APIMatic.Core.Test/APIMatic.Core.Test.csproj
+++ b/APIMatic.Core.Test/APIMatic.Core.Test.csproj
@@ -16,7 +16,7 @@
             <PrivateAssets>all</PrivateAssets>
             <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
         </PackageReference>
-        <PackageReference Include="NUnit" Version="3.13.3" />
+        <PackageReference Include="NUnit" Version="4.4.0" />
         <PackageReference Include="NUnit3TestAdapter" Version="6.1.0" />
         <PackageReference Include="RichardSzalay.MockHttp" Version="7.0.0" />
         <PackageReference Include="System.Net.Http.Json" Version="10.0.2" />