diff --git a/WebIoT/packages.config b/WebIoT/packages.config
index 785ec8a..a56a110 100644
--- a/WebIoT/packages.config
+++ b/WebIoT/packages.config
@@ -31,7 +31,7 @@
   <package id="Microsoft.AspNet.WebPages.ru" version="3.2.4" targetFramework="net471" />
   <package id="Microsoft.CodeDom.Providers.DotNetCompilerPlatform" version="2.0.0" targetFramework="net471" />
   <package id="Microsoft.jQuery.Unobtrusive.Validation" version="3.2.4" targetFramework="net471" />
-  <package id="Microsoft.Owin" version="4.0.0" targetFramework="net471" />
+  <package id="Microsoft.Owin" version="4.2.2" targetFramework="net471" />
   <package id="Microsoft.Owin.Host.SystemWeb" version="4.0.0" targetFramework="net471" />
   <package id="Microsoft.Owin.Host.SystemWeb.ru" version="4.0.0" targetFramework="net471" />
   <package id="Microsoft.Owin.ru" version="4.0.0" targetFramework="net471" />