diff --git a/bin/proto-convert b/bin/proto-convert
index 70f433a..9e3f4c2 100755
--- a/bin/proto-convert
+++ b/bin/proto-convert
@@ -32,7 +32,7 @@
 require 'optparse'
 require 'English'
 
-VERSION = '0.3.0'
+VERSION = '0.4.0'
 AUTHOR_NAME = 'Azeem Sajid'
 AUTHOR_EMAIL = '<azeem.sajid@gmail.com>'
 AUTHOR_INFO = "Author: #{AUTHOR_NAME} #{AUTHOR_EMAIL}"
diff --git a/proto-convert.gemspec b/proto-convert.gemspec
index 2ad13d3..8be317e 100644
--- a/proto-convert.gemspec
+++ b/proto-convert.gemspec
@@ -5,7 +5,7 @@ $LOAD_PATH.unshift(lib) unless $LOAD_PATH.include?(lib)
 
 Gem::Specification.new do |spec|
   spec.name           = 'proto-convert'
-  spec.version        = '0.3.0'
+  spec.version        = '0.4.0'
   spec.date           = '2021-05-14'
   spec.authors        = ['Azeem Sajid']
   spec.email          = ['azeem.sajid@gmail.com']