diff --git a/Gemfile b/Gemfile
index 5b07b49c..2c9e894f 100644
--- a/Gemfile
+++ b/Gemfile
@@ -16,8 +16,8 @@ gem 'uglifier', '>= 1.3.0'
 # gem 'mini_racer', platforms: :ruby
 
 gem 'execjs'
-gem 'mini_racer', '~> 0.4'
-gem 'libv8', '> 7.3'
+gem 'mini_racer', '~> 0.3'
+gem 'libv8', '~> 7.3'
 
 # Build JSON APIs with ease. Read more: https://github.com/rails/jbuilder
 gem 'jbuilder', '~> 2.11'