Update pytz to 2017.2 (#55)

pyup-bot · andreoliwa · commit 2a12dabf555d · 2017-03-30T11:08:22.000+02:00
* Update pytz from 2016.10 to 2017.2
diff --git a/requirements.txt b/requirements.txt
@@ -23,7 +23,7 @@ prettyconf==1.2.3
 psycopg2==2.7.1
 pur==4.0.2
 pytest==3.0.7
-pytz==2016.10
+pytz==2017.2
 raven[flask]==6.0.0
 SQLAlchemy==1.1.6
 
