diff --git a/ASPNet_MoveShapeDemo_SignalR/packages.config b/ASPNet_MoveShapeDemo_SignalR/packages.config
index 50ed74b..36fe085 100644
--- a/ASPNet_MoveShapeDemo_SignalR/packages.config
+++ b/ASPNet_MoveShapeDemo_SignalR/packages.config
@@ -7,7 +7,7 @@
   <package id="Microsoft.AspNet.SignalR.JS" version="2.2.2" targetFramework="net461" />
   <package id="Microsoft.AspNet.SignalR.SystemWeb" version="2.2.2" targetFramework="net461" />
   <package id="Microsoft.CodeDom.Providers.DotNetCompilerPlatform" version="2.0.0" targetFramework="net461" />
-  <package id="Microsoft.Owin" version="4.0.0" targetFramework="net461" />
+  <package id="Microsoft.Owin" version="4.1.1" targetFramework="net461" />
   <package id="Microsoft.Owin.Host.SystemWeb" version="4.0.0" targetFramework="net461" />
   <package id="Microsoft.Owin.Security" version="4.0.0" targetFramework="net461" />
   <package id="Microsoft.Web.Infrastructure" version="1.0.0.0" targetFramework="net461" />