diff --git a/.travis.yml b/.travis.yml
index 02c2603..6fd4cc4 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -8,10 +8,10 @@ language: ruby
 rvm:
   - jruby-19mode
   - jruby-9000
-  - 1.9.3
-  - 2.0.0
-  - 2.1.10
-  - 2.2.5
+  - 1.9.3 # EOL
+  - 2.0.0 # EOL
+  - 2.1.10 # EOL Soon
+  - 2.2.6
   - 2.3.3
   - 2.4.0
   - jruby-head
diff --git a/Gemfile b/Gemfile
index 0556aea..b45d440 100644
--- a/Gemfile
+++ b/Gemfile
@@ -13,7 +13,7 @@ group :test do
   gem 'hashie', '~> 2.0.5', :platforms => [:jruby_18]
   gem 'json', '~> 1.8', :platforms => [:jruby_18, :jruby_19, :ruby_19]
   gem 'mime-types', '~> 1.25', :platforms => [:jruby_18]
-  gem 'rack', '~> 1.0', :platforms => [:jruby_18, :jruby_19, :ruby_19, :ruby_20, :ruby_21]
+  gem 'rack', '>= 1.6.2', :platforms => [:jruby_18, :jruby_19, :ruby_19, :ruby_20, :ruby_21]
   gem 'rack-test'
   gem 'rest-client', '~> 1.6.0', :platforms => [:jruby_18]
   gem 'rspec', '~> 3.0'