diff --git a/Gemfile b/Gemfile
index d1c6f783..69128c93 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,7 +1,7 @@
 source 'https://rubygems.org'
 gemspec
 
-ruby '2.1.6' if ENV.key?('DYNO')
+ruby '2.1.7' if ENV.key?('DYNO')
 
 gem 's3',              github: 'travis-ci/s3'
 
diff --git a/Gemfile.lock b/Gemfile.lock
index 18b0ed04..62756b3a 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -50,7 +50,7 @@ GIT
 
 GIT
   remote: git://github.com/travis-ci/travis-core.git
-  revision: 3a9f6e4c14bb1eacb93609e1864c9c547a13c1a4
+  revision: 96ee8c449ebe305c5c95633cea13eb88fe978abb
   specs:
     travis-core (0.0.1)
       actionmailer (~> 3.2.19)