diff --git a/Cargo.toml b/Cargo.toml
index b7c7a0b..9afcb9d 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "webrtc-media"
-version = "0.2.1"
+version = "0.3.0"
 authors = ["Rain Liu <yliu@webrtc.rs>"]
 edition = "2018"
 description = "A pure Rust implementation of WebRTC Media API"