Not sure why this is on the front-page. This is just a glue library between two other libraries and the update doesn't seem to be a real major update.
"Version 5.0 maintains API compatibility with v4.x but due to major internal changes and potential behavior differences across nearly all API surfaces, semver dictates a major version bump. Also, it's good marketing!"
"Version 5.0 maintains API compatibility with v4.x but due to major internal changes and potential behavior differences across nearly all API surfaces, semver dictates a major version bump. Also, it's good marketing!"
Anyway, the marketing part worked. :)