diff --git a/README.md b/README.md
index 854893d..770d0f8 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-# strsim-rs [![Crates.io](https://img.shields.io/crates/v/strsim.svg)](https://crates.io/crates/strsim) [![Linux build status](https://travis-ci.org/dguo/strsim-rs.svg?branch=master)](https://travis-ci.org/dguo/strsim-rs) [![Windows build status](https://ci.appveyor.com/api/projects/status/ggue6i785618a39w?svg=true)](https://ci.appveyor.com/project/dguo/strsim-rs)
+# strsim-rs [![Crates.io](https://img.shields.io/crates/v/strsim.svg)](https://crates.io/crates/strsim) [![Crates.io](https://img.shields.io/crates/l/strsim.svg?maxAge=2592000)](https://github.com/dguo/strsim-rs/blob/master/LICENSE) [![Linux build status](https://travis-ci.org/dguo/strsim-rs.svg?branch=master)](https://travis-ci.org/dguo/strsim-rs) [![Windows build status](https://ci.appveyor.com/api/projects/status/ggue6i785618a39w?svg=true)](https://ci.appveyor.com/project/dguo/strsim-rs)
 
 Rust implementations of [string similarity metrics]:
   - [Hamming]
@@ -71,7 +71,7 @@ Install [Vagrant](https://www.vagrantup.com), and run `vagrant up`.
 
 ### License
 
-MIT
+[MIT](https://github.com/dguo/strsim-rs/blob/master/LICENSE)
 
 [string similarity metrics]:http://en.wikipedia.org/wiki/String_metric
 [Damerau-Levenshtein]:http://en.wikipedia.org/wiki/Damerau%E2%80%93Levenshtein_distance