diff --git a/angularfire/angularfire.d.ts b/angularfire/angularfire.d.ts
index 195fde1a04..2db5040b45 100644
--- a/angularfire/angularfire.d.ts
+++ b/angularfire/angularfire.d.ts
@@ -86,7 +86,7 @@ interface AngularFireAuth {
 	$requireAuth(): ng.IPromise<any>;
 	$createUser(credentials: FirebaseCredentials): ng.IPromise<any>;
 	$removeUser(credentials: FirebaseCredentials): ng.IPromise<any>;
-	$changeEmail(credentials: FirebaseNewUserCredentials): ng.IPromise<any>;
-	$changePassword(credentials: FirebaseNewPasswordCredentials): ng.IPromise<any>;
+	$changeEmail(credentials: FirebaseChangeEmailCredentials): ng.IPromise<any>;
+	$changePassword(credentials: FirebaseChangePasswordCredentials): ng.IPromise<any>;
 	$resetPassword(credentials: FirebaseResetPasswordCredentials): ng.IPromise<any>;
 }