diff --git a/docs/index.rst b/docs/index.rst
index df8c204d2..cbdfcf748 100644
--- a/docs/index.rst
+++ b/docs/index.rst
@@ -37,6 +37,13 @@ Monty is tested to work on Python 2.7 and 3.x.
 Latest Change Log
 =================
 
+v0.6.0
+------
+1. New frozendict and MongoDict (allows for Javascript like access of nested
+   dicts) classes (Matteo).
+2. New Command class in subprocess which allows commands to be run in separate
+   thread with timeout (Matteo).
+
 v0.5.9
 ------
 1. More fixes for reverse read of gzipped files ofr Py3k.
diff --git a/docs/monty.rst b/docs/monty.rst
index 9cbcd61f4..bfb32ea4f 100644
--- a/docs/monty.rst
+++ b/docs/monty.rst
@@ -116,7 +116,7 @@ monty.string module
     :show-inheritance:
 
 monty.subprocess module
--------------------
+-----------------------
 
 .. automodule:: monty.subprocess
     :members:
@@ -131,9 +131,8 @@ monty.tempfile module
     :undoc-members:
     :show-inheritance:
 
-
 monty.termcolor module
----------------------
+----------------------
 
 .. automodule:: monty.termcolor
     :members:
diff --git a/monty/__init__.py b/monty/__init__.py
index d8858bc97..6f7b891e3 100644
--- a/monty/__init__.py
+++ b/monty/__init__.py
@@ -7,7 +7,7 @@
 
 __author__ = 'Shyue Ping Ong'
 __copyright__ = 'Copyright 2014, The Materials Virtual Lab'
-__version__ = '0.5.9'
+__version__ = '0.6.0'
 __maintainer__ = 'Shyue Ping Ong'
 __email__ = 'ongsp@ucsd.edu'
-__date__ = 'Oct 5 2014'
+__date__ = 'Oct 22 2014'
diff --git a/monty/subprocess.py b/monty/subprocess.py
index 5ec72dae1..a14cc67a3 100644
--- a/monty/subprocess.py
+++ b/monty/subprocess.py
@@ -1,5 +1,6 @@
 # coding: utf-8
-from __future__ import absolute_import, print_function, division, unicode_literals
+from __future__ import absolute_import, print_function, division, \
+    unicode_literals
 
 __author__ = 'Matteo Giantomass'
 __copyright__ = "Copyright 2014, The Materials Virtual Lab"
@@ -11,7 +12,8 @@
 
 class Command(object):
     """
-    Enables to run subprocess commands in a different thread with TIMEOUT option.
+    Enables to run subprocess commands in a different thread with TIMEOUT
+    option.
 
     Based on jcollado's solution:
         http://stackoverflow.com/questions/1191374/subprocess-with-timeout/4825933#4825933
@@ -51,7 +53,7 @@ def __init__(self, command):
         self.killed = False
 
     def __str__(self):
-        return "command: %s, retcode: %s" % (str(self.command), str(self.retcode))
+        return "command: %s, retcode: %s" % (self.command, self.retcode)
 
     def run(self, timeout=None, **kwargs):
         """
@@ -61,10 +63,11 @@ def run(self, timeout=None, **kwargs):
         Return: self
         """
         from subprocess import Popen, PIPE
-        def target(**kwargs):
+
+        def target(**kw):
             try:
                 #print('Thread started')
-                self.process = Popen(self.command, **kwargs)
+                self.process = Popen(self.command, **kw)
                 self.output, self.error = self.process.communicate()
                 self.retcode = self.process.returncode
                 #print('Thread stopped')
@@ -74,8 +77,11 @@ def target(**kwargs):
                 self.retcode = -1
 
         # default stdout and stderr
-        if 'stdout' not in kwargs: kwargs['stdout'] = PIPE
-        if 'stderr' not in kwargs: kwargs['stderr'] = PIPE
+        if 'stdout' not in kwargs:
+            kwargs['stdout'] = PIPE
+
+        if 'stderr' not in kwargs:
+            kwargs['stderr'] = PIPE
 
         # thread
         import threading
diff --git a/setup.py b/setup.py
index 559f427ca..6a9787200 100644
--- a/setup.py
+++ b/setup.py
@@ -7,7 +7,7 @@
 setup(
     name="monty",
     packages=find_packages(),
-    version="0.5.9",
+    version="0.6.0",
     install_requires=[],
     extras_require={"yaml": ["pyyaml>=3.1"],},
     package_data={},