diff --git a/LogViewer.Server.Tests/LogViewer.Server.Tests.csproj b/LogViewer.Server.Tests/LogViewer.Server.Tests.csproj
index d0372c8c..f069290e 100644
--- a/LogViewer.Server.Tests/LogViewer.Server.Tests.csproj
+++ b/LogViewer.Server.Tests/LogViewer.Server.Tests.csproj
@@ -11,7 +11,7 @@
 
   <ItemGroup>
     <PackageReference Include="Moq" Version="4.20.70" />
-    <PackageReference Include="nunit" Version="3.13.3" />
+    <PackageReference Include="nunit" Version="4.1.0" />
     <PackageReference Include="NUnit3TestAdapter" Version="4.5.0" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.8.0" />
   </ItemGroup>