diff --git a/setup.py b/setup.py
index 94fe98ed..7b1b9114 100644
--- a/setup.py
+++ b/setup.py
@@ -4,7 +4,7 @@ from setuptools import setup, find_packages
 
 setup(
     name='jupyter-repo2docker',
-    version='0.3',
+    version='0.4',
     install_requires=[
         'docker',
         'traitlets',