diff --git a/LICENSE b/LICENSE
--- a/LICENSE
+++ b/LICENSE
@@ -1,4 +1,4 @@
-Copyright Author name here (c) 2019
+Copyright Kyung Mo Kweon here (c) 2019
 
 All rights reserved.
 
diff --git a/README.md b/README.md
--- a/README.md
+++ b/README.md
@@ -1,6 +1,7 @@
 # usa-holidays
 
 [![Build Status](https://travis-ci.com/kkweon/usa-holidays.svg?branch=master)](https://travis-ci.com/kkweon/usa-holidays)
+[![Hackage](https://img.shields.io/hackage/v/usa-holidays.svg)](https://hackage.haskell.org/package/usa-holidays)
 
 USA Holidays library in Haskell.
 
diff --git a/usa-holidays.cabal b/usa-holidays.cabal
--- a/usa-holidays.cabal
+++ b/usa-holidays.cabal
@@ -4,10 +4,10 @@
 --
 -- see: https://github.com/sol/hpack
 --
--- hash: e6a45e2c80f5102b5f8fe35fbab4ee66904e7767a54b4aa54bc8a2699c2d20fd
+-- hash: 7db2da728b7a69a235cb8b1f690aff1dfc4598c4c3f51fc817191124ae72b2a7
 
 name:           usa-holidays
-version:        0.1.0.0
+version:        0.1.0.1
 description:    Please see the README on GitHub at <https://github.com/kkweon/usa-holidays#readme>
 homepage:       https://github.com/kkweon/usa-holidays#readme
 bug-reports:    https://github.com/kkweon/usa-holidays/issues