diff --git a/CHANGELOG.md b/CHANGELOG.md
index b1ed868f..e6aea755 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,16 @@
+## 3.1.0
+
+* Updates from the Firebase `3.8.0` and `3.9.0` in `auth` library:
+    * `User`
+        * Deprecated `link` method in favor of `linkWithCredential`.
+        * Deprecated `reauthenticate` method in favor of `reauthenticateWithCredential`.
+        * Added new `reauthenticateWithPopup` and `reauthenticateWithRedirect` methods.
+    * `UserCredential`
+        * Added new `operationType` property.
+    * `AuthCredential`
+        * Deprecated `provider` property in favor of `providerId`.
+* The `app.storage()` has now an optional storage bucket parameter.
+
 ## 3.0.2
 
 * Throw `FirebaseClientException` if there are request failures in
diff --git a/README.md b/README.md
index 06455688..5b5ed706 100644
--- a/README.md
+++ b/README.md
@@ -36,7 +36,7 @@ You must include the original Firebase JavaScript source into your `.html` file
 to be able to use the library.
 
 ```html
-<script src="https://www.gstatic.com/firebasejs/3.7.8/firebase.js"></script>
+<script src="https://www.gstatic.com/firebasejs/3.9.0/firebase.js"></script>
 ```
 
 ### Use it
diff --git a/example/auth/index.html b/example/auth/index.html
index 565d812b..046caaef 100644
--- a/example/auth/index.html
+++ b/example/auth/index.html
@@ -25,7 +25,7 @@ <h2 id="auth_info" style="display: none">
   </h2>
   <a href="#" id="logout_btn" style="display: none">Log out</a>
 </div>
-<script src="https://www.gstatic.com/firebasejs/3.7.8/firebase.js"></script>
+<script src="https://www.gstatic.com/firebasejs/3.9.0/firebase.js"></script>
 <script src="index.dart" type="application/dart"></script>
 <script src="packages/browser/dart.js"></script>
 </body>
diff --git a/example/realtime_database/index.html b/example/realtime_database/index.html
index a7aeae37..37935ba8 100644
--- a/example/realtime_database/index.html
+++ b/example/realtime_database/index.html
@@ -46,7 +46,7 @@ <h1>Messages demo</h1>
     <input type="submit" value="Send" id="submit" disabled>
   </form>
 </div>
-<script src="https://www.gstatic.com/firebasejs/3.7.8/firebase.js"></script>
+<script src="https://www.gstatic.com/firebasejs/3.9.0/firebase.js"></script>
 <script src="index.dart" type="application/dart"></script>
 <script src="packages/browser/dart.js"></script>
 </body>
diff --git a/example/storage/index.html b/example/storage/index.html
index d55fb915..b9a3fd65 100644
--- a/example/storage/index.html
+++ b/example/storage/index.html
@@ -14,7 +14,7 @@ <h1>Upload image demo</h1>
   </form>
   <p id="message"></p>
 </div>
-<script src="https://www.gstatic.com/firebasejs/3.7.8/firebase.js"></script>
+<script src="https://www.gstatic.com/firebasejs/3.9.0/firebase.js"></script>
 <script src="index.dart" type="application/dart"></script>
 <script src="packages/browser/dart.js"></script>
 </body>
diff --git a/lib/src/app.dart b/lib/src/app.dart
index 7c85127a..def2c133 100644
--- a/lib/src/app.dart
+++ b/lib/src/app.dart
@@ -33,6 +33,10 @@ class App extends JsObjectWrapper<AppJsImpl> {
   /// Deletes the app and frees resources of all App's services.
   Future delete() => handleThenable(jsObject.delete());
 
-  /// Returns [Storage] service.
-  Storage storage() => new Storage.fromJsObject(jsObject.storage());
+  /// Returns [Storage] service optionally initialized with a custom storage bucket.
+  Storage storage([String url]) {
+    var jsObjectStorage =
+        (url != null) ? jsObject.storage(url) : jsObject.storage();
+    return new Storage.fromJsObject(jsObjectStorage);
+  }
 }
diff --git a/lib/src/auth.dart b/lib/src/auth.dart
index 93c64f85..da5209d4 100644
--- a/lib/src/auth.dart
+++ b/lib/src/auth.dart
@@ -83,10 +83,16 @@ class User extends UserInfo<firebase_interop.UserJsImpl> {
   Future<String> getToken([bool forceRefresh = false]) =>
       handleThenable(jsObject.getToken(forceRefresh));
 
-  /// Links the user account with the given [credential] and returns the user.
+  /// _Deprecated: Use [linkWithCredential] instead._
+  @deprecated
   Future<User> link(AuthCredential credential) => handleThenableWithMapper(
       jsObject.link(credential), (u) => new User.fromJsObject(u));
 
+  /// Links the user account with the given [credential] and returns the user.
+  Future<User> linkWithCredential(AuthCredential credential) =>
+      handleThenableWithMapper(jsObject.linkWithCredential(credential),
+          (u) => new User.fromJsObject(u));
+
   /// Links the authenticated [provider] to the user account using
   /// a pop-up based OAuth flow.
   /// It returns the [UserCredential] information if linking is successful.
@@ -99,11 +105,29 @@ class User extends UserInfo<firebase_interop.UserJsImpl> {
   Future linkWithRedirect(AuthProvider provider) =>
       handleThenable(jsObject.linkWithRedirect(provider.jsObject));
 
+  /// _Deprecated: Use [reauthenticateWithCredential] instead._
+  @deprecated
+  Future reauthenticate(AuthCredential credential) =>
+      handleThenable(jsObject.reauthenticate(credential));
+
   /// Re-authenticates a user using a fresh [credential]. Should be used
   /// before operations such as [updatePassword()] that require tokens
   /// from recent sign in attempts.
-  Future reauthenticate(AuthCredential credential) =>
-      handleThenable(jsObject.reauthenticate(credential));
+  Future reauthenticateWithCredential(AuthCredential credential) =>
+      handleThenable(jsObject.reauthenticateWithCredential(credential));
+
+  /// Reauthenticates a user with the specified provider using
+  /// a pop-up based OAuth flow.
+  /// It returns the [UserCredential] information if reauthentication is successful.
+  Future<UserCredential> reauthenticateWithPopup(AuthProvider provider) =>
+      handleThenableWithMapper(
+          jsObject.reauthenticateWithPopup(provider.jsObject),
+          (u) => new UserCredential.fromJsObject(u));
+
+  /// Reauthenticates a user with the specified OAuth [provider] using
+  /// a full-page redirect flow.
+  Future reauthenticateWithRedirect(AuthProvider provider) =>
+      handleThenable(jsObject.reauthenticateWithRedirect(provider.jsObject));
 
   /// If signed in, it refreshes the current user.
   Future reload() => handleThenable(jsObject.reload());
@@ -468,7 +492,9 @@ class AuthEvent {
   AuthEvent(this.user);
 }
 
-/// A structure containing [User] and [AuthCredential].
+/// A structure containing a [User], an [AuthCredential] and [operationType].
+/// operationType could be 'signIn' for a sign-in operation, 'link' for a
+/// linking operation and 'reauthenticate' for a reauthentication operation.
 class UserCredential extends JsObjectWrapper<UserCredentialJsImpl> {
   User _user;
 
@@ -500,10 +526,22 @@ class UserCredential extends JsObjectWrapper<UserCredentialJsImpl> {
     jsObject.credential = c;
   }
 
-  /// Creates a new UserCredential with optional [user] and [credential].
-  factory UserCredential({User user, AuthCredential credential}) =>
+  /// Returns the operation type.
+  String get operationType => jsObject.operationType;
+
+  /// Sets the operation type to [t].
+  void set operationType(String t) {
+    jsObject.operationType = t;
+  }
+
+  /// Creates a new UserCredential with optional [user], [credential]
+  /// and [operationType].
+  factory UserCredential(
+          {User user, AuthCredential credential, String operationType}) =>
       new UserCredential.fromJsObject(new UserCredentialJsImpl(
-          user: user.jsObject, credential: credential));
+          user: user.jsObject,
+          credential: credential,
+          operationType: operationType));
 
   /// Creates a new UserCredential from a [jsObject].
   UserCredential.fromJsObject(UserCredentialJsImpl jsObject)
diff --git a/lib/src/interop/app_interop.dart b/lib/src/interop/app_interop.dart
index b16f8345..dd678b40 100644
--- a/lib/src/interop/app_interop.dart
+++ b/lib/src/interop/app_interop.dart
@@ -15,5 +15,5 @@ abstract class AppJsImpl {
   external AuthJsImpl auth();
   external DatabaseJsImpl database();
   external PromiseJsImpl delete();
-  external StorageJsImpl storage();
+  external StorageJsImpl storage([String url]);
 }
diff --git a/lib/src/interop/auth_interop.dart b/lib/src/interop/auth_interop.dart
index 1e7a7669..745309c9 100644
--- a/lib/src/interop/auth_interop.dart
+++ b/lib/src/interop/auth_interop.dart
@@ -43,7 +43,12 @@ abstract class AuthJsImpl {
 /// See: <https://firebase.google.com/docs/reference/js/firebase.auth.AuthCredential>.
 @JS()
 abstract class AuthCredential {
+  /// _Deprecated: Use [providerId] instead._
+  @deprecated
   external String get provider;
+
+  /// The authentication provider ID for the credential.
+  external String get providerId;
   external String get accessToken;
   external String get secret;
 }
@@ -129,7 +134,9 @@ class UserCredentialJsImpl {
   external void set user(UserJsImpl u);
   external AuthCredential get credential;
   external void set credential(AuthCredential c);
+  external String get operationType;
+  external void set operationType(String t);
 
   external factory UserCredentialJsImpl(
-      {UserJsImpl user, AuthCredential credential});
+      {UserJsImpl user, AuthCredential credential, String operationType});
 }
diff --git a/lib/src/interop/firebase_interop.dart b/lib/src/interop/firebase_interop.dart
index 2f3866ef..6883889e 100644
--- a/lib/src/interop/firebase_interop.dart
+++ b/lib/src/interop/firebase_interop.dart
@@ -35,10 +35,18 @@ abstract class UserJsImpl extends UserInfoJsImpl {
   external PromiseJsImpl delete();
   external PromiseJsImpl<String> getToken([bool opt_forceRefresh]);
   external PromiseJsImpl<UserJsImpl> link(AuthCredential credential);
+  external PromiseJsImpl<UserJsImpl> linkWithCredential(
+      AuthCredential credential);
   external PromiseJsImpl<UserCredentialJsImpl> linkWithPopup(
       AuthProviderJsImpl provider);
   external PromiseJsImpl linkWithRedirect(AuthProviderJsImpl provider);
   external PromiseJsImpl reauthenticate(AuthCredential credential);
+  external PromiseJsImpl reauthenticateWithCredential(
+      AuthCredential credential);
+  external PromiseJsImpl<UserCredentialJsImpl> reauthenticateWithPopup(
+      AuthProviderJsImpl provider);
+  external PromiseJsImpl reauthenticateWithRedirect(
+      AuthProviderJsImpl provider);
   external PromiseJsImpl reload();
   external PromiseJsImpl sendEmailVerification();
   external PromiseJsImpl<UserJsImpl> unlink(String providerId);
diff --git a/pubspec.yaml b/pubspec.yaml
index 610e479e..d1ba117d 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,6 +1,6 @@
 name: firebase
 description: Dart libraries for Firebase
-version: 3.0.2
+version: 3.1.0
 authors:
 - Jana Moudra <jana.moudra@gmail.com>
 - Kevin Moore <kevmoo@google.com>
diff --git a/test/app_test.dart b/test/app_test.dart
index 08242c51..d75e7988 100644
--- a/test/app_test.dart
+++ b/test/app_test.dart
@@ -49,6 +49,10 @@ void main() {
       test("Get storage", () {
         expect(app.storage(), isNotNull);
       });
+
+      test("Get storage with a bucket", () {
+        expect(app.storage("gs://$storageBucket"), isNotNull);
+      });
     });
 
     test("Can be created with name", () {
diff --git a/test/app_test.html b/test/app_test.html
index a89d8835..2ac36acc 100644
--- a/test/app_test.html
+++ b/test/app_test.html
@@ -4,7 +4,7 @@
         <title>App Test</title>
     </head>
     <body>
-    <script src="https://www.gstatic.com/firebasejs/3.7.8/firebase.js"></script>
+    <script src="https://www.gstatic.com/firebasejs/3.9.0/firebase.js"></script>
     <script src="packages/test/dart.js"></script>
     <link rel="x-dart-test" href="app_test.dart">
     </body>
diff --git a/test/auth_test.dart b/test/auth_test.dart
index 117b005a..c57016fd 100644
--- a/test/auth_test.dart
+++ b/test/auth_test.dart
@@ -37,7 +37,7 @@ void main() {
       });
       test('credential', () {
         var cred = EmailAuthProvider.credential('un', 'pw');
-        expect(cred.provider, equals(EmailAuthProvider.PROVIDER_ID));
+        expect(cred.providerId, equals(EmailAuthProvider.PROVIDER_ID));
       });
     });
 
@@ -51,7 +51,7 @@ void main() {
       });
       test('credential', () {
         var cred = FacebookAuthProvider.credential('token');
-        expect(cred.provider, equals(FacebookAuthProvider.PROVIDER_ID));
+        expect(cred.providerId, equals(FacebookAuthProvider.PROVIDER_ID));
       });
       test('scope', () {
         var provider = new FacebookAuthProvider();
@@ -76,7 +76,7 @@ void main() {
       });
       test('credential', () {
         var cred = GithubAuthProvider.credential('token');
-        expect(cred.provider, equals(GithubAuthProvider.PROVIDER_ID));
+        expect(cred.providerId, equals(GithubAuthProvider.PROVIDER_ID));
       });
       test('scope', () {
         var provider = new GithubAuthProvider();
@@ -101,7 +101,7 @@ void main() {
       });
       test('credential', () {
         var cred = GoogleAuthProvider.credential('idToken', 'accessToken');
-        expect(cred.provider, equals(GoogleAuthProvider.PROVIDER_ID));
+        expect(cred.providerId, equals(GoogleAuthProvider.PROVIDER_ID));
       });
       test('scope', () {
         var provider = new GoogleAuthProvider();
@@ -127,7 +127,7 @@ void main() {
       });
       test('credential', () {
         var cred = TwitterAuthProvider.credential('token', 'secret');
-        expect(cred.provider, equals(TwitterAuthProvider.PROVIDER_ID));
+        expect(cred.providerId, equals(TwitterAuthProvider.PROVIDER_ID));
       });
       test('custom parameters', () {
         var provider = new TwitterAuthProvider();
@@ -210,6 +210,48 @@ void main() {
         rethrow;
       }
     });
+
+    test('link anonymous user with credential', () async {
+      try {
+        user = await authValue.signInAnonymously();
+        expect(user.isAnonymous, isTrue);
+
+        var credential =
+            EmailAuthProvider.credential("some_user@example.com", "janicka");
+        user = await user.linkWithCredential(credential);
+        expect(user.isAnonymous, isFalse);
+        expect(user.email, "some_user@example.com");
+      } on FirebaseError catch (e) {
+        printException(e);
+        rethrow;
+      }
+    });
+
+    test('reauthenticate with credential', () async {
+      try {
+        user = await authValue.createUserWithEmailAndPassword(
+            "some_user@example.com", "janicka");
+
+        var credential =
+            EmailAuthProvider.credential("some_user@example.com", "janicka");
+        await user.reauthenticateWithCredential(credential);
+
+        expect(authValue.currentUser, isNotNull);
+        expect(authValue.currentUser.email, "some_user@example.com");
+      } on FirebaseError catch (e) {
+        printException(e);
+        rethrow;
+      }
+    });
+
+    test('reauthenticate with bad credential fails', () async {
+      user = await authValue.createUserWithEmailAndPassword(
+          "some_user@example.com", "janicka");
+      var credential =
+          EmailAuthProvider.credential("some_user@example.com", "something");
+
+      expect(user.reauthenticateWithCredential(credential), throws);
+    });
   });
 
   group('registered user', () {
diff --git a/test/auth_test.html b/test/auth_test.html
index fec7e98e..92649758 100644
--- a/test/auth_test.html
+++ b/test/auth_test.html
@@ -4,7 +4,7 @@
     <title>Authentication Test</title>
 </head>
 <body>
-<script src="https://www.gstatic.com/firebasejs/3.7.8/firebase.js"></script>
+<script src="https://www.gstatic.com/firebasejs/3.9.0/firebase.js"></script>
 <script src="packages/test/dart.js"></script>
 <link rel="x-dart-test" href="auth_test.dart">
 </body>
diff --git a/test/database_test.html b/test/database_test.html
index d3b50acf..1a820656 100644
--- a/test/database_test.html
+++ b/test/database_test.html
@@ -4,7 +4,7 @@
     <title>Database Test</title>
 </head>
 <body>
-<script src="https://www.gstatic.com/firebasejs/3.7.8/firebase.js"></script>
+<script src="https://www.gstatic.com/firebasejs/3.9.0/firebase.js"></script>
 <script src="packages/test/dart.js"></script>
 <link rel="x-dart-test" href="database_test.dart">
 </body>
diff --git a/test/storage_test.html b/test/storage_test.html
index 54215f4e..ac29647c 100644
--- a/test/storage_test.html
+++ b/test/storage_test.html
@@ -4,7 +4,7 @@
     <title>Storage Test</title>
 </head>
 <body>
-<script src="https://www.gstatic.com/firebasejs/3.7.8/firebase.js"></script>
+<script src="https://www.gstatic.com/firebasejs/3.9.0/firebase.js"></script>
 <script src="packages/test/dart.js"></script>
 <link rel="x-dart-test" href="storage_test.dart">
 </body>