diff --git a/Makefile b/Makefile
index c11369e..3a9185a 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,4 @@
-VERSION=0.4.1
+VERSION=0.4.2
 
 nginx-build: *.go
 	gom build -o nginx-build
diff --git a/const.go b/const.go
index 9e33d2e..99ed7b9 100644
--- a/const.go
+++ b/const.go
@@ -1,6 +1,6 @@
 package main
 
-const NGINX_BUILD_VERSION = "0.4.1"
+const NGINX_BUILD_VERSION = "0.4.2"
 
 // nginx
 const (
diff --git a/doc/_build/man/nginx-build.7 b/doc/_build/man/nginx-build.7
index 4c3193a..57cccab 100644
--- a/doc/_build/man/nginx-build.7
+++ b/doc/_build/man/nginx-build.7
@@ -1,6 +1,6 @@
 .\" Man page generated from reStructuredText.
 .
-.TH "NGINX-BUILD" "7" "June 17, 2015" "0.4.1" "nginx-build"
+.TH "NGINX-BUILD" "7" "June 27, 2015" "0.4.2" "nginx-build"
 .SH NAME
 nginx-build \- seamless nginx builder
 .
diff --git a/doc/conf.py b/doc/conf.py
index 28c232e..1f3c19c 100644
--- a/doc/conf.py
+++ b/doc/conf.py
@@ -51,9 +51,9 @@
 # built documents.
 #
 # The short X.Y version.
-version = '0.4.1'
+version = '0.4.2'
 # The full version, including alpha/beta/rc tags.
-release = '0.4.1'
+release = '0.4.2'
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.