diff --git a/Alloy.Web/packages.config b/Alloy.Web/packages.config
index f923a15..136f027 100644
--- a/Alloy.Web/packages.config
+++ b/Alloy.Web/packages.config
@@ -29,7 +29,7 @@
   <package id="Microsoft.Data.Edm" version="5.8.2" targetFramework="net461" />
   <package id="Microsoft.Data.OData" version="5.8.2" targetFramework="net461" />
   <package id="Microsoft.Data.Services.Client" version="5.8.2" targetFramework="net461" />
-  <package id="Microsoft.Owin" version="3.0.1" targetFramework="net461" />
+  <package id="Microsoft.Owin" version="4.0.0" targetFramework="net461" />
   <package id="Microsoft.Owin.Host.SystemWeb" version="3.0.1" targetFramework="net461" />
   <package id="Microsoft.Owin.Security" version="3.0.0" targetFramework="net461" />
   <package id="Microsoft.Owin.Security.Cookies" version="3.0.0" targetFramework="net461" />