diff --git a/App/Project.Server/packages.config b/App/Project.Server/packages.config
index 3ca1e92..bea4057 100644
--- a/App/Project.Server/packages.config
+++ b/App/Project.Server/packages.config
@@ -20,7 +20,7 @@
   <package id="Microsoft.AspNet.WebPages" version="3.2.3" targetFramework="net45" />
   <package id="Microsoft.CodeDom.Providers.DotNetCompilerPlatform" version="1.0.1" targetFramework="net45" />
   <package id="Microsoft.Net.Compilers" version="1.1.1" targetFramework="net45" developmentDependency="true" />
-  <package id="Microsoft.Owin" version="3.0.1" targetFramework="net45" />
+  <package id="Microsoft.Owin" version="4.2.2" targetFramework="net45" />
   <package id="Microsoft.Owin.Host.SystemWeb" version="3.0.1" targetFramework="net45" />
   <package id="Microsoft.Owin.Security" version="3.0.1" targetFramework="net45" />
   <package id="Microsoft.Owin.Security.Cookies" version="3.0.1" targetFramework="net45" />