diff --git a/Gemfile b/Gemfile
index 80d6a333..e318282b 100644
--- a/Gemfile
+++ b/Gemfile
@@ -3,7 +3,7 @@ ruby '1.9.3' rescue nil
 source 'https://rubygems.org'
 gemspec
 
-gem 'travis-core',     github: 'travis-ci/travis-core'
+gem 'travis-core',     github: 'travis-ci/travis-core', branch: 'hh-update-user-when-renamed'
 gem 'travis-support',  github: 'travis-ci/travis-support'
 gem 'travis-sidekiqs', github: 'travis-ci/travis-sidekiqs', require: nil, ref: 'cde9741'
 gem 'sinatra'
diff --git a/Gemfile.lock b/Gemfile.lock
index 001a77e1..182a4df4 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -32,7 +32,8 @@ GIT
 
 GIT
   remote: git://github.com/travis-ci/travis-core.git
-  revision: 95a2c894431665ca8ef3326d9504debbbc0f4f4a
+  revision: dc8f1b1199078fb82d3c9ef55f55f6c16a6f7edf
+  branch: hh-update-user-when-renamed
   specs:
     travis-core (0.0.1)
       actionmailer (~> 3.2.12)