diff --git a/Gemfile b/Gemfile
index 6567c723aaa78243e3a49c681324a852082ed9c1..733259f559c2dd36037da3e699ee9258eb40fcaf 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,9 +1,7 @@
 source "https://rubygems.org"
 
-gemspec
-
 group :development do
-  gem 'bundler', '>= 1.7.6'
+  gem 'bundler', '>= 1.0'
   gem 'rake', '>= 11.1.0'
   gem 'minitest', '~> 5.8', '>= 5.8.4'
   gem 'pry', '>= 0.10.1'