diff --git a/FY17Q4/O3653/O3653-22 Synchronize Outlook data/Completed Projects/Exercise 2/InboxSync/InboxSync/packages.config b/FY17Q4/O3653/O3653-22 Synchronize Outlook data/Completed Projects/Exercise 2/InboxSync/InboxSync/packages.config
index 7a19040..bcf19d9 100644
--- a/FY17Q4/O3653/O3653-22 Synchronize Outlook data/Completed Projects/Exercise 2/InboxSync/InboxSync/packages.config	
+++ b/FY17Q4/O3653/O3653-22 Synchronize Outlook data/Completed Projects/Exercise 2/InboxSync/InboxSync/packages.config	
@@ -23,7 +23,7 @@
   <package id="Microsoft.IdentityModel.Protocol.Extensions" version="1.0.0" targetFramework="net462" />
   <package id="Microsoft.jQuery.Unobtrusive.Validation" version="3.2.3" targetFramework="net462" />
   <package id="Microsoft.Net.Compilers" version="1.3.2" targetFramework="net462" developmentDependency="true" />
-  <package id="Microsoft.Owin" version="3.0.1" targetFramework="net462" />
+  <package id="Microsoft.Owin" version="4.1.1" targetFramework="net462" />
   <package id="Microsoft.Owin.Host.SystemWeb" version="3.0.1" targetFramework="net462" />
   <package id="Microsoft.Owin.Security" version="3.0.1" targetFramework="net462" />
   <package id="Microsoft.Owin.Security.Cookies" version="3.0.1" targetFramework="net462" />