diff --git a/Gemfile.lock b/Gemfile.lock
index a6e357b7..2d208d2c 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -40,7 +40,7 @@ GIT
 
 GIT
   remote: git://github.com/travis-ci/travis-core.git
-  revision: bed97705d2d0bbf31f35eb416c940744b61715ac
+  revision: 59df1c4523de303f88ca920e5e831fd91cbef8f2
   branch: sf-travis-api
   specs:
     travis-core (0.0.1)
diff --git a/spec/integration/v2/users_spec.rb b/spec/integration/v2/users_spec.rb
index 4032855b..f31ff7a7 100644
--- a/spec/integration/v2/users_spec.rb
+++ b/spec/integration/v2/users_spec.rb
@@ -9,7 +9,8 @@ describe 'Users' do
     params = {user: {id: user.id, locale: 'pl'}}
     response = put "/users/#{user.id}", params, headers
     response.should be_successful
-    user.reload.locale.should == 'pl'
+    response.should deliver_json_for(user.reload, version: 'v2')
+    user.locale.should == 'pl'
   end
 end