diff --git a/.bumpversion.cfg b/.bumpversion.cfg
index e2524d0..964cdab 100644
--- a/.bumpversion.cfg
+++ b/.bumpversion.cfg
@@ -1,5 +1,5 @@
 [bumpversion]
-current_version = 0.6.3
+current_version = 0.6.4
 commit = True
 message = release {new_version}
 tag = False
diff --git a/README.md b/README.md
index 800353f..4078381 100644
--- a/README.md
+++ b/README.md
@@ -206,6 +206,10 @@ For debugging, useful information can (sometimes) be found by:
 Changes
 =======
 
+0.6.4
+-----
+ * Import JupyterServer handlers
+
 0.6.3
 -----
  * Import notebook version
diff --git a/setup.py b/setup.py
index f12ef9f..62df588 100755
--- a/setup.py
+++ b/setup.py
@@ -23,14 +23,14 @@ def main():
 file, the interface also provides controls to configure the nbextensions'
 options.
 """,
-        version='0.6.3',
+        version='0.6.4',
         author='jcb91, jupyter-contrib developers',
         author_email='joshuacookebarnes@gmail.com',
         url=('https://github.com/'
              'jupyter-contrib/jupyter_nbextensions_configurator'),
         download_url=('https://github.com/'
                       'jupyter-contrib/jupyter_nbextensions_configurator/'
-                      'tarball/0.6.3'),
+                      'tarball/0.6.4'),
         keywords=['Jupyter', 'notebook'],
         license='BSD 3-clause',
         platforms=['any'],
diff --git a/src/jupyter_nbextensions_configurator/__init__.py b/src/jupyter_nbextensions_configurator/__init__.py
index 7a39289..52f4df7 100644
--- a/src/jupyter_nbextensions_configurator/__init__.py
+++ b/src/jupyter_nbextensions_configurator/__init__.py
@@ -34,7 +34,7 @@
     def json_errors(method):
         return method
 
-__version__ = '0.6.3'
+__version__ = '0.6.4'
 
 absolute_url_re = re.compile(r'^(f|ht)tps?://')