Index: setup.py
===================================================================
--- setup.py
+++ setup.py	2014-07-01 19:55:14.815499273 +0200
@@ -214,11 +214,11 @@
 
     setup_args['install_requires'] += [
         # sqlalchemy-0.8 betas show issues with sqlalchemy-0.7.2, so stick to 0.7.10
-        'sqlalchemy >= 0.6, <= 0.7.10',
+        'sqlalchemy >= 0.6',
         # buildbot depends on sqlalchemy internals, and these are the tested
         # versions.
-        'sqlalchemy-migrate ==0.6.1, ==0.7.0, ==0.7.1, ==0.7.2',
-        'python-dateutil==1.5',
+        'sqlalchemy-migrate >= 0.6.1',
+        'python-dateutil >=1.5',
     ]
     setup_args['tests_require'] = [
         'mock',