```ruby
# Define the Gem version string
module Confoog
  # Version of this Gem, using Semantic Versioning 2.0.0
  # http://semver.org/
  VERSION = '0.3.0'
end
```

Tag for 0.4.0 and release
user
```ruby
# Define the Gem version string
module Confoog
  # Version of this Gem, using Semantic Versioning 2.0.0
  # http://semver.org/
  VERSION = '0.4.0'
end
```
assistant