diff --git a/src/OpenIddict.Core/OpenIddictManager.cs b/src/OpenIddict.Core/OpenIddictManager.cs
index 656a55a2..0f984a10 100644
--- a/src/OpenIddict.Core/OpenIddictManager.cs
+++ b/src/OpenIddict.Core/OpenIddictManager.cs
@@ -11,7 +11,7 @@ using Microsoft.AspNet.Identity;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Internal;
 using Microsoft.Extensions.Logging;
-using Microsoft.Extensions.OptionsModel;
+using Microsoft.Extensions.Options;
 
 namespace OpenIddict {
     public class OpenIddictManager<TUser, TApplication> : UserManager<TUser> where TUser : class where TApplication : class {
diff --git a/src/OpenIddict.Core/OpenIddictProvider.cs b/src/OpenIddict.Core/OpenIddictProvider.cs
index ffc89f71..20147283 100644
--- a/src/OpenIddict.Core/OpenIddictProvider.cs
+++ b/src/OpenIddict.Core/OpenIddictProvider.cs
@@ -15,7 +15,7 @@ using AspNet.Security.OpenIdConnect.Server;
 using Microsoft.AspNet.Identity;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Internal;
-using Microsoft.Extensions.OptionsModel;
+using Microsoft.Extensions.Options;
 
 namespace OpenIddict {
     public class OpenIddictProvider<TUser, TApplication> : OpenIdConnectServerProvider where TUser : class where TApplication : class {