diff --git a/KS.Core/packages.config b/KS.Core/packages.config
index 0beec73..3f2c56a 100644
--- a/KS.Core/packages.config
+++ b/KS.Core/packages.config
@@ -49,7 +49,7 @@
   <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.Net.Compilers" version="2.4.0" targetFramework="net462" developmentDependency="true" />
-  <package id="Microsoft.Owin" version="4.0.0" targetFramework="net47" />
+  <package id="Microsoft.Owin" version="4.1.1" targetFramework="net47" />
   <package id="Microsoft.Owin.Host.SystemWeb" version="4.0.0" targetFramework="net47" />
   <package id="Microsoft.Owin.Security" version="4.0.0" targetFramework="net47" />
   <package id="Microsoft.Web.Infrastructure" version="1.0.0.0" targetFramework="net452" />