diff --git a/.travis.yml b/.travis.yml
index 4cdbfb3..8bc0217 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -5,7 +5,6 @@ python:
   - 3.7
   - 3.6
   - 3.5
-  - 2.7
 
 install: 
   - python setup.py install
diff --git a/HISTORY.rst b/HISTORY.rst
index e4b2569..49dedc7 100644
--- a/HISTORY.rst
+++ b/HISTORY.rst
@@ -2,6 +2,10 @@
 History
 =======
 
+0.4.0 (2020-03-25)
+------------------
+
+* Remove py27 support
 
 0.3.0 (2020-03-25)
 ------------------
diff --git a/domain_utils/domain_utils.py b/domain_utils/domain_utils.py
index 2887ce9..2633d6c 100644
--- a/domain_utils/domain_utils.py
+++ b/domain_utils/domain_utils.py
@@ -1,15 +1,11 @@
-from __future__ import absolute_import
-from __future__ import print_function
 import tempfile
 import codecs
 import os
-import six
 
 from ipaddress import ip_address
 from functools import wraps
 from publicsuffix import PublicSuffixList, fetch
-from six.moves import range
-from six.moves.urllib.parse import urlparse
+from urllib.parse import urlparse
 
 
 # We cache the Public Suffix List in temp directory
@@ -46,7 +42,7 @@ def is_ip_address(hostname):
     Check if the given string is a valid IP address
     """
     try:
-        ip_address(six.text_type(hostname))
+        ip_address(str(hostname))
         return True
     except ValueError:
         return False
diff --git a/requirements_dev.txt b/requirements_dev.txt
index 2e631d4..7b00080 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -1,4 +1,3 @@
-pip==19.2.3
 bump2version==0.5.11
 wheel==0.33.6
 watchdog==0.9.0
diff --git a/setup.py b/setup.py
index 8b08703..ce887df 100644
--- a/setup.py
+++ b/setup.py
@@ -13,7 +13,6 @@
 requirements = [
     'ipaddress',
     'publicsuffix',
-    'six',
 ]
 
 setup_requirements = [
@@ -34,8 +33,6 @@
         'Intended Audience :: Developers',
         'License :: OSI Approved :: Mozilla Public License 2.0 (MPL 2.0)',
         'Natural Language :: English',
-        'Programming Language :: Python :: 2',
-        'Programming Language :: Python :: 2.7',
         'Programming Language :: Python :: 3',
         'Programming Language :: Python :: 3.5',
         'Programming Language :: Python :: 3.6',