gemfiles/3.2.gemfile in increment_with_sql-0.0.1 vs gemfiles/3.2.gemfile in increment_with_sql-0.0.2

@@ -11,10 +11,10 @@
   gem "activerecord-jdbcpostgresql-adapter"
 end
 
 platforms :ruby do
   gem "sqlite3"
-  gem "mysql2"
+  gem "mysql2", "~> 0.3.20"
   gem "pg"
 end
 
 platforms :rbx do
   gem "racc"