Gemfile in odbc_adapter-3.2.0 vs Gemfile in odbc_adapter-4.2.0

@@ -1,6 +1,6 @@
 source 'https://rubygems.org'
 
 gemspec
 
-gem 'activerecord', '3.2.22.1'
+gem 'activerecord', '4.2.7.1'
 gem 'pry', '0.10.4'