Minor version updates in requirements.txt

requirements.txt

@@ -1,25 +1,25 @@
 Flask==0.10.1
 Flask-Babel==0.9
 Flask-SQLAlchemy==1.0
-Flask-WTF==0.9.1
+Flask-WTF==0.9.4
 Flask-Mail==0.9.0
 Flask-Cache==0.12
 Jinja2==2.7.1
 MarkupSafe==0.18
-Werkzeug==0.9.3
+Werkzeug==0.9.4
 argparse==1.2.1
 itsdangerous==0.23
 wsgiref==0.1.2
 blinker==1.3
 GeoAlchemy==0.7.2
 gevent==0.13.8
-jsonschema==2.0.0
+jsonschema==2.3.0
 requests==2.1.0
 # ndg & pyasn required for SNI
 ndg-httpsclient==0.3.2
 pyasn1==0.1.7
 docutils==0.11
 # full-text search
-Whoosh==2.5.4
+Whoosh==2.5.6
 # manage.py
 Flask-Script==0.6.6