-Django==1.1.1
--e hg+http://https://zuber@bitbucket.org/jespern/django-piston/#egg=django-piston
-librarian==1.2.6
-lxml==2.2.2
-mercurial==1.3.1
--e git://github.com/zuber/django-cas-consumer.git#egg=django-cas-consumer
\ No newline at end of file
+## Python libraries
+lxml>=2.2
+mercurial>=1.6
+PyYAML>=3.0
+PIL>=1.1
+
+## Book conversion library
+git+git://github.com/fnp/librarian.git@master#egg=librarian
+
+## Django
+Django>=1.1.1,<1.2
+sorl-thumbnail>=3.2
+django-maintenancemode>=0.9
+
+# migrations
+south>=0.6