diff --git a/setup.py b/setup.py
--- a/setup.py
+++ b/setup.py
@@ -7,7 +7,7 @@ except ImportError:
     from setuptools import setup, find_packages
 
 setup(
-    name='HgApp-%s'%get_version(),
+    name='HgApp-%s' % get_version(),
     version=get_version(),
     description='Mercurial repository serving and browsing app',
     keywords='mercurial web hgwebdir replacement serving hgweb',
@@ -20,12 +20,13 @@ setup(
         "SQLAlchemy>=0.6",
         "babel",
         "Mako>=0.3.2",
-        "vcs>=0.1.4",
+        "vcs>=0.1.5",
         "pygments>=1.3.0",
         "mercurial>=1.6",
         "pysqlite",
-        "whoosh==1.0.0b10",
+        "whoosh==1.0.0b17",
         "py-bcrypt",
+        "celery",
     ],
     setup_requires=["PasteScript>=1.6.3"],
     packages=find_packages(exclude=['ez_setup']),