diff --git a/src/Website/packages.config b/src/Website/packages.config
index cc1e60f..98b5911 100644
--- a/src/Website/packages.config
+++ b/src/Website/packages.config
@@ -24,7 +24,7 @@
   <package id="Microsoft.CodeAnalysis.CSharp" version="1.0.0" targetFramework="net452" />
   <package id="Microsoft.CodeDom.Providers.DotNetCompilerPlatform" version="2.0.0" targetFramework="net452" />
   <package id="Microsoft.IO.RecyclableMemoryStream" version="1.2.1" targetFramework="net452" />
-  <package id="Microsoft.Owin" version="3.0.1" targetFramework="net452" />
+  <package id="Microsoft.Owin" version="4.2.2" targetFramework="net452" />
   <package id="Microsoft.Owin.Host.SystemWeb" version="3.0.1" targetFramework="net452" />
   <package id="Microsoft.Owin.Security" version="3.0.1" targetFramework="net452" />
   <package id="Microsoft.Owin.Security.Cookies" version="3.0.1" targetFramework="net452" />