diff --git a/BuildingControllerTests/SmartBuildingTests.csproj b/BuildingControllerTests/SmartBuildingTests.csproj
index aeee83f..ec2f484 100644
--- a/BuildingControllerTests/SmartBuildingTests.csproj
+++ b/BuildingControllerTests/SmartBuildingTests.csproj
@@ -14,7 +14,7 @@
     </PackageReference>
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.8.0" />
     <PackageReference Include="NSubstitute" Version="5.1.0" />
-    <PackageReference Include="NUnit" Version="4.0.1" />
+    <PackageReference Include="NUnit" Version="4.3.2" />
     <PackageReference Include="NUnit3TestAdapter" Version="4.5.0" />
   </ItemGroup>