diff --git a/FNHMVC.Web/packages.config b/FNHMVC.Web/packages.config
old mode 100755
new mode 100644
index d395a93..59bcd5b
--- a/FNHMVC.Web/packages.config
+++ b/FNHMVC.Web/packages.config
@@ -23,7 +23,7 @@
   <package id="Microsoft.Data.Services.Client" version="5.6.0" targetFramework="net451" />
   <package id="Microsoft.IdentityModel" version="6.1.7600.16394" targetFramework="net451" />
   <package id="Microsoft.jQuery.Unobtrusive.Validation" version="3.1.2" targetFramework="net451" />
-  <package id="Microsoft.Owin" version="2.1.0" targetFramework="net451" />
+  <package id="Microsoft.Owin" version="4.2.2" targetFramework="net451" />
   <package id="Microsoft.Owin.Host.SystemWeb" version="2.1.0" targetFramework="net451" />
   <package id="Microsoft.Owin.Security" version="2.1.0" targetFramework="net451" />
   <package id="Microsoft.Owin.Security.Cookies" version="2.1.0" targetFramework="net451" />