diff --git a/WebForms/packages.config b/WebForms/packages.config
index e8d077e..9d8405a 100644
--- a/WebForms/packages.config
+++ b/WebForms/packages.config
@@ -16,7 +16,7 @@
   <package id="Microsoft.AspNet.Web.Optimization" version="1.1.3" targetFramework="net462" />
   <package id="Microsoft.AspNet.Web.Optimization.WebForms" version="1.1.3" targetFramework="net462" />
   <package id="Microsoft.CodeDom.Providers.DotNetCompilerPlatform" version="2.0.0" targetFramework="net462" />
-  <package id="Microsoft.Owin" version="4.0.0" targetFramework="net462" />
+  <package id="Microsoft.Owin" version="4.1.1" targetFramework="net462" />
   <package id="Microsoft.Owin.Host.SystemWeb" version="4.0.0" targetFramework="net462" />
   <package id="Microsoft.Owin.Security" version="4.0.0" targetFramework="net462" />
   <package id="Microsoft.Owin.Security.Cookies" version="4.0.0" targetFramework="net462" />