Sorted out version pinning

requirements.txt

@@ -1,10 +1,10 @@
-Django>=1.5,<1.7,
-Pygments>=1.6,<1.7,
-six>=1.6,<1.7
-simplejson>=3,<4,
-python-dateutil>=2,<3,
-requests>=2,<=3,
-sqlparse>=0.1,<0.2,
-Jinja2>=2.7,<3,
-autopep8>=1,<2
+Django>=1.5,
+Pygments==1.6
+six==1.6.0
+simplejson==3.1.2
+python-dateutil==2.2
+requests==2.2.1
+sqlparse==0.1.11
+Jinja2==2.7.2
+autopep8==1.0.2
 pytz>2014.2

setup.py

@@ -31,15 +31,15 @@
         'Topic :: Internet :: WWW/HTTP :: Dynamic Content',
     ],
     install_requires= [
-        'Django>=1.5,<1.7',
-        'Pygments>=1.6,<1.7',
-        'six>=1.6,<1.7',
-        'simplejson>=3,<4',
-        'python-dateutil>=2,<3',
-        'requests>=2,<=3',
-        'sqlparse>=0.1,<0.2',
-        'Jinja2>=2.7,<3',
-        'autopep8>=1,<2',
-        'pytz>=2014.2'
+        'Django',
+        'Pygments',
+        'six',
+        'simplejson',
+        'python-dateutil',
+        'requests',
+        'sqlparse',
+        'Jinja2',
+        'autopep8',
+        'pytz'
     ]
 )