diff --git a/samples/SDL.SignalR.OracleMessageBus.Server/SDL.SignalR.OracleMessageBus.Server.csproj b/samples/SDL.SignalR.OracleMessageBus.Server/SDL.SignalR.OracleMessageBus.Server.csproj
index 119321d..85950cc 100644
--- a/samples/SDL.SignalR.OracleMessageBus.Server/SDL.SignalR.OracleMessageBus.Server.csproj
+++ b/samples/SDL.SignalR.OracleMessageBus.Server/SDL.SignalR.OracleMessageBus.Server.csproj
@@ -46,7 +46,7 @@
   <ItemGroup>
     <PackageReference Include="Microsoft.AspNet.SignalR.Core" Version="2.4.1" />
     <PackageReference Include="Microsoft.AspNet.SignalR.SelfHost" Version="2.4.1" />
-    <PackageReference Include="Microsoft.Owin" Version="4.1.0" />
+    <PackageReference Include="Microsoft.Owin" Version="4.2.2" />
     <PackageReference Include="Microsoft.Owin.Diagnostics" Version="4.1.0" />
     <PackageReference Include="Microsoft.Owin.Host.HttpListener" Version="4.1.0" />
     <PackageReference Include="Microsoft.Owin.Hosting" Version="4.1.0" />