diff --git a/KS.Business/packages.config b/KS.Business/packages.config
index 3c3579d..d0cbab5 100644
--- a/KS.Business/packages.config
+++ b/KS.Business/packages.config
@@ -13,7 +13,7 @@
   <package id="Microsoft.Extensions.Configuration" version="1.0.0" targetFramework="net462" />
   <package id="Microsoft.Extensions.Configuration.Abstractions" version="1.0.0" targetFramework="net462" />
   <package id="Microsoft.Extensions.Primitives" version="1.0.0" targetFramework="net462" />
-  <package id="Microsoft.Owin" version="4.0.0" targetFramework="net47" />
+  <package id="Microsoft.Owin" version="4.1.1" targetFramework="net47" />
   <package id="Microsoft.Owin.Security" version="4.0.0" targetFramework="net47" />
   <package id="Microsoft.Owin.Security.Cookies" version="4.0.0" targetFramework="net47" />
   <package id="Microsoft.Owin.Security.OAuth" version="4.0.0" targetFramework="net47" />