diff --git a/src/Orchard.Web/Modules/Upgrade/Web.config b/src/Orchard.Web/Modules/Upgrade/Web.config
index f742da547..cabf22b0a 100644
--- a/src/Orchard.Web/Modules/Upgrade/Web.config
+++ b/src/Orchard.Web/Modules/Upgrade/Web.config
@@ -58,6 +58,10 @@
         <assemblyIdentity name="Iesi.Collections" publicKeyToken="aa95f207798dfdb4" culture="neutral" />
         <bindingRedirect oldVersion="0.0.0.0-4.0.0.4000" newVersion="4.0.0.4000" />
       </dependentAssembly>
+      <dependentAssembly>
+        <assemblyIdentity name="System.Net.Http" publicKeyToken="b03f5f7f11d50a3a" />
+        <bindingRedirect oldVersion="0.0.0.0-4.2.0.0" newVersion="4.2.0.0" />
+      </dependentAssembly>
       <dependentAssembly>
         <assemblyIdentity name="System.Web.Helpers" publicKeyToken="31bf3856ad364e35" />
         <bindingRedirect oldVersion="1.0.0.0-3.0.0.0" newVersion="3.0.0.0" />