diff --git a/setup.py b/setup.py
index 44b478b..7e45fc0 100644
--- a/setup.py
+++ b/setup.py
@@ -10,11 +10,10 @@ from setuptools import setup, find_packages
 from sys import version
 
 install_requires=[
+          'alembic>=0.4',
           'beaker>=1.6',
-          'gunicorn>=0.13',
           'mako>=0.3',
           'poster>=0.8',
-          'pycrypto>=2.0',
           'sqlalchemy>=0.6',
           'lxml>=2.0',
           'xtraceback>=0.3',