diff --git a/setup.py b/setup.py
index <HASH>..<HASH> 100755
--- a/setup.py
+++ b/setup.py
@@ -17,11 +17,11 @@ setup(
     setup_requires=[
         'nose>=1.1.2',
         'mock>=0.8',
-        'six>=1.3.0',
         'blinker>=1.2',
     ],
     install_requires=[
         'Flask>=0.8',
+        'six>=1.3.0',
     ],
     # Install these with "pip install -e '.[paging]'" or '.[docs]'
     extras_require={
fixes #<I> by moving dependency, six, to install_requires