diff --git a/setup.py b/setup.py
--- a/setup.py
+++ b/setup.py
@@ -6,11 +6,11 @@ requirements = [
         "Pylons>=1.0.0",
         "SQLAlchemy>=0.6.4",
         "Mako>=0.3.5",
-        "vcs==0.1.10",
+        "vcs>=0.1.10",
         "pygments>=1.3.0",
         "mercurial==1.6.4",
-        "whoosh==1.1.1",
-        "celery==2.1.1",
+        "whoosh>=1.2.5",
+        "celery>=2.1.2",
         "py-bcrypt",
         "babel",
     ]