README.md in drg-1.4.0 vs README.md in drg-1.5.0

@@ -24,9 +24,10 @@
 rake drg:pin:patch              # Add the approximate patch version of your gems (rails, "~> 4.2.3")
 rake drg:pin:latest[gem]        # Pin the given gem to the latest version (defaults to all gems)
 rake drg:pin:minor_latest[gem]  # Pin the given gem to the latest available patch version (defaults to all gems)
 rake drg:pin:patch_latest[gem]  # Pin the given gem to the latest available minor version (defaults to all gems)
 rake drg:unpin                  # Unpin the gems in your Gemfile
+rake drg:upgrade_file[file]     # Updates the file to use Ruby 2 hash syntax and fixes RSpec and FactoryGirl deprecations
 ```
 
 ### drg:pin
 
 DRG really wants to help you manage your project's gems. But DRG doesn't want to replace Bundler. Instead, we want to build on