diff --git a/Gemfile.lock b/Gemfile.lock
index 3973e5ea..7c95430b 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -31,7 +31,7 @@ GIT
 
 GIT
   remote: git://github.com/travis-ci/travis-core.git
-  revision: 0b939751455e48fdfbe4618898774030a9bed839
+  revision: d974636561d51842b53c9430b6732edcb0939c22
   specs:
     travis-core (0.0.1)
       actionmailer (~> 3.2.12)
@@ -145,7 +145,7 @@ GEM
     foreman (0.63.0)
       dotenv (>= 0.7)
       thor (>= 0.13.6)
-    gh (0.11.3)
+    gh (0.12.2)
       addressable
       backports
       faraday (~> 0.8)
@@ -174,7 +174,7 @@ GEM
       atomic (~> 1.0)
       avl_tree (~> 1.1.2)
       hitimes (~> 1.1)
-    mime-types (1.24)
+    mime-types (1.25)
     mocha (0.14.0)
       metaclass (~> 0.0.1)
     multi_json (1.7.9)
diff --git a/config.ru b/config.ru
index 1a0d6ad3..e0be66b1 100644
--- a/config.ru
+++ b/config.ru
@@ -9,7 +9,7 @@ require 'core_ext/module/load_constants'
 
 models = Travis::Model.constants.map(&:to_s)
 only   = [/^(ActiveRecord|ActiveModel|Travis|GH|#{models.join('|')})/]
-skip   = ['Travis::Memory', 'GH::ResponseWrapper', 'Travis::NewRelic', 'Travis::Helpers::Legacy']
+skip   = ['Travis::Memory', 'GH::ResponseWrapper', 'Travis::NewRelic', 'Travis::Helpers::Legacy', 'GH::FaradayAdapter::EMSynchrony']
 
 [Travis::Api, Travis, GH].each do |target|
   target.load_constants! :only => only, :skip => skip, :debug => false