diff --git a/src/EfCeeEmSharp.Board.Tests/EfCeeEmSharp.Board.Tests.csproj b/src/EfCeeEmSharp.Board.Tests/EfCeeEmSharp.Board.Tests.csproj
index 6b751aa..da8e3bf 100644
--- a/src/EfCeeEmSharp.Board.Tests/EfCeeEmSharp.Board.Tests.csproj
+++ b/src/EfCeeEmSharp.Board.Tests/EfCeeEmSharp.Board.Tests.csproj
@@ -10,7 +10,7 @@
   <ItemGroup>
     <PackageReference Include="MassTransit.TestFramework" Version="8.2.4" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.11.0" />
-    <PackageReference Include="NUnit" Version="3.14.0" />
+    <PackageReference Include="NUnit" Version="4.2.0" />
     <PackageReference Include="NUnit3TestAdapter" Version="4.6.0" />
     <PackageReference Include="coverlet.collector" Version="3.2.0" />
   </ItemGroup>
diff --git a/src/EfCeeEmSharp.Client.Test/EfCeeEmSharp.Client.Test.csproj b/src/EfCeeEmSharp.Client.Test/EfCeeEmSharp.Client.Test.csproj
index 0d892e9..65e7227 100644
--- a/src/EfCeeEmSharp.Client.Test/EfCeeEmSharp.Client.Test.csproj
+++ b/src/EfCeeEmSharp.Client.Test/EfCeeEmSharp.Client.Test.csproj
@@ -9,7 +9,7 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.11.0" />
-    <PackageReference Include="NUnit" Version="3.14.0" />
+    <PackageReference Include="NUnit" Version="4.2.0" />
     <PackageReference Include="NUnit3TestAdapter" Version="4.6.0" />
     <PackageReference Include="coverlet.collector" Version="3.2.0">
       <PrivateAssets>all</PrivateAssets>