diff --git a/Inversion.Web.Owin/packages.config b/Inversion.Web.Owin/packages.config
index 472b747..a7f9e1c 100644
--- a/Inversion.Web.Owin/packages.config
+++ b/Inversion.Web.Owin/packages.config
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
   <package id="Microsoft.Bcl.Immutable" version="1.0.34" targetFramework="net452" />
-  <package id="Microsoft.Owin" version="3.0.1" targetFramework="net452" />
+  <package id="Microsoft.Owin" version="4.1.1" targetFramework="net452" />
   <package id="Microsoft.Owin.Host.HttpListener" version="3.0.1" targetFramework="net452" />
   <package id="Microsoft.Owin.Hosting" version="3.0.1" targetFramework="net452" />
   <package id="Owin" version="1.0" targetFramework="net452" />