Bump babel from 2.3.4 to 2.9.1

requirements.txt

@@ -4,26 +4,59 @@
 #
 #    pip-compile --output-file requirements.txt requirements.in
 #
-amqp==2.1.4               # via kombu
-babel==2.3.4              # via flower
-billiard==3.5.0.2         # via celery
+amqp==2.1.4
+    # via kombu
+babel==2.9.1
+    # via flower
+billiard==3.5.0.2
+    # via celery
 celery==4.0.2
-click==6.7                # via pip-tools
+    # via
+    #   -r requirements.in
+    #   flower
+click==6.7
+    # via pip-tools
 dj-database-url==0.4.2
+    # via -r requirements.in
+django==1.11rc1
+    # via
+    #   -r requirements.in
+    #   django-debug-toolbar
 django-debug-toolbar==1.7
+    # via -r requirements.in
 django-extensions==1.7.7
-django==1.11rc1
-first==2.0.1              # via pip-tools
+    # via -r requirements.in
+first==2.0.1
+    # via pip-tools
 flower==0.9.1
+    # via -r requirements.in
 gunicorn==19.7.1
-kombu==4.0.2              # via celery
+    # via -r requirements.in
+kombu==4.0.2
+    # via celery
 pip-tools==1.8.0
+    # via -r requirements.in
 psycopg2==2.7.1
-pytz==2016.10             # via babel, celery, django, flower
+    # via -r requirements.in
+pytz==2016.10
+    # via
+    #   babel
+    #   celery
+    #   django
+    #   flower
 redis==2.10.5
-six==1.10.0               # via django-extensions, pip-tools
+    # via -r requirements.in
+six==1.10.0
+    # via
+    #   django-extensions
+    #   pip-tools
 sqlalchemy==1.1.6
-sqlparse==0.2.3           # via django-debug-toolbar
-tornado==4.2.0            # via flower
-vine==1.1.3               # via amqp
+    # via -r requirements.in
+sqlparse==0.2.3
+    # via django-debug-toolbar
+tornado==4.2.0
+    # via flower
+vine==1.1.3
+    # via amqp
 whitenoise==3.3.0
+    # via -r requirements.in