Update dependencies

requirements.txt

@@ -1,11 +1,11 @@
 alembic==0.9.1
 amqp==2.1.4
-Babel==2.3.4
+Babel==2.4.0
 billiard==3.5.0.2
 blinker==1.4
 celery==4.0.2
 click==6.7
-Flask==0.12
+Flask==0.12.1
 flask-allows==0.2.0
 Flask-BabelPlus==1.0.1
 Flask-Caching==1.2.0
@@ -22,27 +22,27 @@ Flask-Themes2==0.1.4
 flask-whooshee==0.4.1
 Flask-WTF==0.14.2
 itsdangerous==0.24
-Jinja2==2.9.5
+Jinja2==2.9.6
 kombu==4.0.2
 limits==1.2.1
 Mako==1.0.6
-MarkupSafe==0.23
-mistune==0.7.3
+MarkupSafe==1.0
+mistune==0.7.4
 olefile==0.44
 Pillow==4.0.0
 Pygments==2.2.0
 python-editor==1.0.3
-pytz==2016.10
+pytz==2017.2
 redis==2.10.5
 requests==2.13.0
 simplejson==3.10.0
 six==1.10.0
 speaklater==1.3
-SQLAlchemy==1.1.6
-SQLAlchemy-Utils==0.32.12
+SQLAlchemy==1.1.8
+SQLAlchemy-Utils==0.32.14
 Unidecode==0.4.20
 vine==1.1.3
-Werkzeug==0.11.15
+Werkzeug==0.12.1
 Whoosh==2.7.4
 WTForms==2.1
 -e .