# Changelog ## 0.3.1 * Upgraded dependencies * Fixed the serialization of nullable positional arguments in call, publish, and similar methods according to the WAMP-proto spec ## 0.3.0 * [Breaking change] upgrade to tokio 1.0 ## 0.2.0 * [Breaking change] Changed the type of functions payload arguments to handle any JSON-serializable value (msgpack is also working, but we currently use `serde_json::Value`, which has its limits) * [Breaking change] upgrade to tokio 0.3 * Enable additional HTTP header for WebSocket transport * Implemented Client WAMP-level Authentication [advanced profile feature] ## 0.1.1 * Migrated to GitHub