Lock version of pyparsing to 2.3.0 (alerta#813)

satterly · web-flow · commit e0f6e1229cea · 2019-01-14T20:43:21.000+01:00
diff --git a/setup.py b/setup.py
@@ -43,7 +43,7 @@ def read(filename):
         'raven[flask]>=6.2.1',
         'pymongo>=3.0',
         'psycopg2',
-        'pyparsing',
+        'pyparsing==2.3.0',
         'requests',
         'python-dateutil',
         'pytz',
