diff --git a/jaraco/imaging.py b/jaraco/imaging.py
index 598a98c..9617c34 100644
--- a/jaraco/imaging.py
+++ b/jaraco/imaging.py
@@ -1,26 +1,22 @@
-# -*- coding: utf-8 -*-
-
 """
 Copyright © 2008,2010,2011,2013 Jason R. Coombs
 """
 
-from __future__ import division, unicode_literals
-
 import argparse
 import io
 import struct
 import operator
+import functools
 from collections import namedtuple
 
 import PIL.Image
-import six
 import pkg_resources
 import jaraco.clipboard
 
 
 def calc_aspect(size):
     "aspect = size[0] / size[1] # width/height"
-    return six.moves.reduce(operator.truediv, size)
+    return functools.reduce(operator.truediv, size)
 
 
 Dimensions = namedtuple('Dimensions', 'width height')
diff --git a/setup.cfg b/setup.cfg
index c8a2846..d615013 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -19,7 +19,6 @@ packages = find_namespace:
 include_package_data = true
 python_requires = >=3.6
 install_requires =
-	six
 	jaraco.clipboard
 	pillow
 setup_requires = setuptools_scm[toml] >= 3.4.1