My bet is you don't need wsgiref and future you will be glad these >= are there

palewire · palewire · commit 81e3ceb2369b · 2014-11-19T22:56:28.000-08:00
diff --git a/setup.py b/setup.py
@@ -2,9 +2,8 @@
 from setuptools import setup
 
 install_requires = [
-    "argparse==1.2.1",
-    "requests==2.4.3",
-    "wsgiref==0.1.2"
+    "argparse>=1.2.1",
+    "requests>=2.4.3"
 ]
 
 setup(
