diff --git a/src/Nancy/Bootstrapper/NancyBootstrapperBase.cs b/src/Nancy/Bootstrapper/NancyBootstrapperBase.cs
index fccc43030c..15539869ed 100755
--- a/src/Nancy/Bootstrapper/NancyBootstrapperBase.cs
+++ b/src/Nancy/Bootstrapper/NancyBootstrapperBase.cs
@@ -244,6 +244,9 @@ public void Initialise()
 
             this.ConfigureApplicationContainer(this.ApplicationContainer);
 
+            // We need to call this to fix an issue with assemblies that are referenced by DI not being loaded
+            AppDomainAssemblyTypeScanner.UpdateTypes();
+
             var typeRegistrations = this.InternalConfiguration.GetTypeRegistations()
                                         .Concat(this.GetAdditionalTypes());