diff --git a/README.md b/README.md
index 93c9138..7db4ee9 100644
--- a/README.md
+++ b/README.md
@@ -4,7 +4,7 @@
     src="https://user-images.githubusercontent.com/6550035/46709024-9b23ad00-cbf6-11e8-9fb2-ca8b20b7dbec.jpg"
     width="408px" border="0" alt="croc">
 <br>
-<a href="https://github.com/schollz/croc/releases/latest"><img src="https://img.shields.io/badge/version-4.0.3-brightgreen.svg?style=flat-square" alt="Version"></a>
+<a href="https://github.com/schollz/croc/releases/latest"><img src="https://img.shields.io/badge/version-4.0.4-brightgreen.svg?style=flat-square" alt="Version"></a>
 <img src="https://img.shields.io/badge/coverage-77%25-brightgreen.svg?style=flat-square" alt="Code coverage">
 <a href="https://travis-ci.org/schollz/croc"><img
 src="https://img.shields.io/travis-ci/schollz/croc.svg?style=flat-square" alt="Build