```ruby
::RUBY_PLATFORM       = 'opal'
::RUBY_ENGINE         = 'opal'
::RUBY_VERSION        = '3.1.0'
::RUBY_ENGINE_VERSION = '1.4.0.alpha1'
::RUBY_RELEASE_DATE   = '2021-12-20'
::RUBY_PATCHLEVEL     = 0
::RUBY_REVISION       = '0'
::RUBY_COPYRIGHT      = 'opal - Copyright (C) 2013-2021 Adam Beynon and the Opal contributors'
::RUBY_DESCRIPTION    = "opal #{::RUBY_ENGINE_VERSION} (#{::RUBY_RELEASE_DATE} revision #{::RUBY_REVISION})"
```

Update the release date for v1.4.0.alpha1
user
```ruby
::RUBY_PLATFORM       = 'opal'
::RUBY_ENGINE         = 'opal'
::RUBY_VERSION        = '3.1.0'
::RUBY_ENGINE_VERSION = '1.4.0.alpha1'
::RUBY_RELEASE_DATE   = '2021-12-21'
::RUBY_PATCHLEVEL     = 0
::RUBY_REVISION       = '0'
::RUBY_COPYRIGHT      = 'opal - Copyright (C) 2013-2021 Adam Beynon and the Opal contributors'
::RUBY_DESCRIPTION    = "opal #{::RUBY_ENGINE_VERSION} (#{::RUBY_RELEASE_DATE} revision #{::RUBY_REVISION})"
```
assistant