bumped dependencies versions

setup.py

@@ -39,15 +39,15 b' requirements = ['
     "Beaker==1.6.4",
     "WebHelpers==1.3",
     "formencode==1.2.4",
-    "SQLAlchemy==0.7.8",
-    "Mako==0.7.2",
+    "SQLAlchemy==0.7.9",
+    "Mako==0.7.3",
     "pygments>=1.5",
     "whoosh>=2.4.0,<2.5",
     "celery>=2.2.5,<2.3",
     "babel",
     "python-dateutil>=1.5.0,<2.0.0",
     "dulwich>=0.8.6,<0.9.0",
-    "markdown==2.1.1",
+    "markdown==2.2.1",
     "docutils==0.8.1",
     "simplejson==2.5.2",
     "mock",