```ruby
module Piston #:nodoc:
  module VERSION #:nodoc:
    MAJOR = 1
    MINOR = 9
    TINY  = 0

    STRING = [MAJOR, MINOR, TINY].join(".")
  end
end
```

Prepare for next release (some time in the future).
user
```ruby
module Piston #:nodoc:
  module VERSION #:nodoc:
    MAJOR = 1
    MINOR = 9
    TINY  = 1

    STRING = [MAJOR, MINOR, TINY].join(".")
  end
end
```
assistant