diff --git a/Rebus.Tests.Contracts/Rebus.Tests.Contracts.csproj b/Rebus.Tests.Contracts/Rebus.Tests.Contracts.csproj
index dde049c45..9d3696873 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="4.4.0" />
+		<PackageReference Include="NUnit" Version="4.5.0" />
 	</ItemGroup>
 </Project>
\ No newline at end of file
diff --git a/Rebus.Tests/Rebus.Tests.csproj b/Rebus.Tests/Rebus.Tests.csproj
index 0553aeb89..7f3d9a951 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="18.0.1" />
 		<PackageReference Include="Newtonsoft.Json" Version="13.0.4" />
-		<PackageReference Include="NUnit" Version="4.4.0" />
+		<PackageReference Include="NUnit" Version="4.5.0" />
 		<PackageReference Include="NUnit3TestAdapter" Version="6.1.0" />
 	</ItemGroup>
 </Project>
\ No newline at end of file