diff --git a/Rebus.Tests.Contracts/Rebus.Tests.Contracts.csproj b/Rebus.Tests.Contracts/Rebus.Tests.Contracts.csproj
index c2b88063d..c395d3028 100644
--- a/Rebus.Tests.Contracts/Rebus.Tests.Contracts.csproj
+++ b/Rebus.Tests.Contracts/Rebus.Tests.Contracts.csproj
@@ -27,6 +27,6 @@
 	</ItemGroup>
 	<ItemGroup>
 		<PackageReference Include="Newtonsoft.Json" Version="13.0.4" />
-		<PackageReference Include="NUnit" Version="4.6.1" />
+		<PackageReference Include="NUnit" Version="5.0.0" />
 	</ItemGroup>
 </Project>
\ No newline at end of file
diff --git a/Rebus.Tests/Rebus.Tests.csproj b/Rebus.Tests/Rebus.Tests.csproj
index 7176a25ab..3e8a85595 100644
--- a/Rebus.Tests/Rebus.Tests.csproj
+++ b/Rebus.Tests/Rebus.Tests.csproj
@@ -12,7 +12,7 @@
 	<ItemGroup>
 		<PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.10.1" />
 		<PackageReference Include="Newtonsoft.Json" Version="13.0.4" />
-		<PackageReference Include="NUnit" Version="4.6.1" />
+		<PackageReference Include="NUnit" Version="5.0.0" />
 		<PackageReference Include="NUnit3TestAdapter" Version="6.3.0" />
 	</ItemGroup>
 </Project>
\ No newline at end of file