Bump six to >= 1.4

sebastinas · sebastinas · commit f555a1c40c3d · 2015-02-07T19:09:49.000+01:00
Signed-off-by: Sebastian Ramacher &lt;sebastian+dev@ramacher.at&gt;
diff --git a/.travis.install.sh b/.travis.install.sh
@@ -6,7 +6,11 @@ pip install setuptools
 
 if [[ $RUN == nosetests ]]; then
     # core dependencies
-    pip install pygments requests 'curtsies >=0.1.17,<0.2.0' greenlet six
+    pip install pygments
+    pip install requests
+    pip install 'curtsies >=0.1.17,<0.2.0'
+    pip install greenlet
+    pip install 'six >=1.4'
     # filewatch specific dependencies
     pip install watchdog
     # jedi specific dependencies
diff --git a/setup.py b/setup.py
@@ -171,7 +171,7 @@ def initialize_options(self):
     'requests',
     'curtsies >=0.1.17, <0.2.0',
     'greenlet',
-    'six'
+    'six >=1.4'
 ]
 
 extras_require = {
