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 # itconfig
 [![Build Status](https://travis-ci.org/icetemple/itconfig-rs.svg?branch=master)](https://travis-ci.org/icetemple/itconfig-rs)
 [![Documentation](https://docs.rs/itconfig/badge.svg)](https://docs.rs/itconfig)
-[![Crates.io](https://img.shields.io/badge/crates.io-v0.3.0-orange.svg?longCache=true)](https://crates.io/crates/itconfig)
+[![Crates.io](https://img.shields.io/badge/crates.io-v0.4.0-orange.svg?longCache=true)](https://crates.io/crates/itconfig)
 
 Easy build a configs from environment variables and use it in globally.