diff --git a/src/ZNotify.Test/ZNotify.Test.csproj b/src/ZNotify.Test/ZNotify.Test.csproj
index 7b8ba49..0565f81 100644
--- a/src/ZNotify.Test/ZNotify.Test.csproj
+++ b/src/ZNotify.Test/ZNotify.Test.csproj
@@ -11,7 +11,7 @@
     <ItemGroup>
         <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.13.0" />
         <PackageReference Include="Newtonsoft.Json" Version="13.0.4" />
-        <PackageReference Include="NUnit" Version="4.3.2" />
+        <PackageReference Include="NUnit" Version="5.0.0" />
         <PackageReference Include="NUnit3TestAdapter" Version="6.3.0" />
         <PackageReference Include="NUnit.Analyzers" Version="4.7.0" />
         <PackageReference Include="coverlet.collector" Version="6.0.4" />