diff --git a/Cargo.toml b/Cargo.toml
index c707d92..c918ed6 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "joycon-rs"
-version = "0.2.0"
+version = "0.3.0"
 authors = ["Kaisei Yokoyama <yokoyama.kaisei.sm@alumni.tsukuba.ac.jp>"]
 edition = "2018"
 description = " a framework for dealing with Nintendo Switch Joy-Con on Rust easily and efficiently"