```ruby
# -*- encoding: utf-8 -*-
lib = File.expand_path('../lib', __FILE__)
$LOAD_PATH.unshift(lib) unless $LOAD_PATH.include?(lib)
require 'condensation/version'

Gem::Specification.new do |spec|
  spec.name          = "condensation"
  spec.version       = Condensation::VERSION
  spec.authors       = ["Derrick Reimer"]
  spec.licenses      = ["MIT"]
  spec.email         = ["derrickreimer@gmail.com"]
  spec.description   = %q{A collection of handy extensions to the Liquid templating language}
  spec.summary       = %q{Condensation is a collection of handy extensions to the Liquid templating language}
  spec.homepage      = "https://github.com/djreimer/condensation"

  spec.files         = `git ls-files`.split($/)
  spec.executables   = spec.files.grep(%r{^bin/}).map{ |f| File.basename(f) }
  spec.test_files    = spec.files.grep(%r{^(test|spec|features)/})
  spec.require_paths = ["lib"]

  spec.add_development_dependency "bundler"
  spec.add_development_dependency "rake"
  spec.add_development_dependency "timecop"

  spec.add_dependency "liquid", [">= 2.0", "<= 4.0"]
  spec.add_dependency "tzinfo", "~> 0"
  spec.add_dependency "activesupport", ">= 3.0"
end
```

Update tzinfo dependency to enable for rails 4.1
user
```ruby
# -*- encoding: utf-8 -*-
lib = File.expand_path('../lib', __FILE__)
$LOAD_PATH.unshift(lib) unless $LOAD_PATH.include?(lib)
require 'condensation/version'

Gem::Specification.new do |spec|
  spec.name          = "condensation"
  spec.version       = Condensation::VERSION
  spec.authors       = ["Derrick Reimer"]
  spec.licenses      = ["MIT"]
  spec.email         = ["derrickreimer@gmail.com"]
  spec.description   = %q{A collection of handy extensions to the Liquid templating language}
  spec.summary       = %q{Condensation is a collection of handy extensions to the Liquid templating language}
  spec.homepage      = "https://github.com/djreimer/condensation"

  spec.files         = `git ls-files`.split($/)
  spec.executables   = spec.files.grep(%r{^bin/}).map{ |f| File.basename(f) }
  spec.test_files    = spec.files.grep(%r{^(test|spec|features)/})
  spec.require_paths = ["lib"]

  spec.add_development_dependency "bundler"
  spec.add_development_dependency "rake"
  spec.add_development_dependency "timecop"

  spec.add_dependency "liquid", [">= 2.0", "<= 4.0"]
  spec.add_dependency "tzinfo", "~> 1"
  spec.add_dependency "activesupport", ">= 3.0"
end
```
assistant