diff --git a/README.md b/README.md
index 037a720..102d629 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # go-ipp
 
-[![Version](https://img.shields.io/github/release-pre/phin1x/go-ipp.svg)](https://github.com/phin1x/go-ipp/releases/tag/v1.3.0)
+[![Version](https://img.shields.io/github/release-pre/phin1x/go-ipp.svg)](https://github.com/phin1x/go-ipp/releases/tag/v1.4.0)
 [![Licence](https://img.shields.io/github/license/phin1x/go-ipp.svg)](https://github.com/phin1x/go-ipp/blob/master/LICENSE)