Update pymysql from 0.8.1 to 0.9.3

pyup-bot · pyup-bot · commit 63312eb85e11 · 2019-02-11T15:15:43.000+02:00
diff --git a/requirements-dev.txt b/requirements-dev.txt
@@ -15,5 +15,5 @@ pytest==4.2.0
 python-dateutil==2.8.0
 sqlalchemy==1.2.17
 trafaret==2.0.0a1
-pymysql==0.8.1
+pymysql==0.9.3
 -r requirements-doc.txt
