diff --git a/.bumpversion.cfg b/.bumpversion.cfg
index 7cc865a..f592d58 100644
--- a/.bumpversion.cfg
+++ b/.bumpversion.cfg
@@ -1,5 +1,5 @@
 [bumpversion]
-current_version = 1.5.1
+current_version = 2.0.0
 commit = True
 tag = True
 
diff --git a/cmdint/__init__.py b/cmdint/__init__.py
index bedd627..8c9c841 100644
--- a/cmdint/__init__.py
+++ b/cmdint/__init__.py
@@ -1,4 +1,4 @@
-__version__ = "1.5.1"
+__version__ = "2.0.0"
 __copyright__ = "Copyright 2018, German Cancer Research Center (DKFZ), Division of Medical Image Computing"
 
 from cmdint.CmdInterface import CmdInterface
diff --git a/setup.py b/setup.py
index c089fa4..115cfaf 100644
--- a/setup.py
+++ b/setup.py
@@ -1,7 +1,7 @@
 from setuptools import setup
 
 setup(name='cmdint',
-      version='1.5.1',
+      version='2.0.0',
       description='Enables detailed logging of command line calls in a very lightweight manner.',
       long_description='CmdInterface enables detailed logging of command line and python experiments in a very lightweight manner (coding wise). It wraps your command line or python function calls in a few lines of code and logs everything you might need to reproduce the experiment later on or to simply check what you did a couple of years ago.',
       url='https://github.com/MIC-DKFZ/cmdint/',