diff --git a/tests/NHapi.NUnit/NHapi.NUnit.csproj b/tests/NHapi.NUnit/NHapi.NUnit.csproj
index b6985ef1c..9e762dc13 100644
--- a/tests/NHapi.NUnit/NHapi.NUnit.csproj
+++ b/tests/NHapi.NUnit/NHapi.NUnit.csproj
@@ -1,4 +1,4 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
     <TargetFrameworks>net462;net8.0</TargetFrameworks>
@@ -29,7 +29,7 @@
 
   <ItemGroup>
     <PackageReference Include="NUnit" Version="4.3.2" />
-    <PackageReference Include="NUnit3TestAdapter" Version="4.6.0" />
+    <PackageReference Include="NUnit3TestAdapter" Version="5.0.0" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.13.0" />
     <PackageReference Include="coverlet.collector" Version="6.0.4">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>