Update marshmallow from 3.5.1 to 3.5.2

pyup-bot · pyup-bot · commit 8d2bce7277c3 · 2020-04-30T16:51:20.000+02:00
diff --git a/requirements.txt b/requirements.txt
@@ -2,5 +2,5 @@ Flask-SQLAlchemy==2.4.1
 SQLAlchemy==1.3.16
 Flask-Script==2.0.6
 py-ms[all]==2.6.0
-marshmallow==3.5.1
+marshmallow==3.5.2
 marshmallow-sqlalchemy==0.23.0
