[requires.io] dependency update

Author: requires

requirements.txt

@@ -19,7 +19,7 @@ itsdangerous==1.1.0
 Jinja2==2.10               # via flask
 lazy-object-proxy==1.3.1
 logilab-common==1.4.2
-MarkupSafe==1.1.0          # via jinja2
+MarkupSafe==1.1.1          # via jinja2
 mccabe==0.6.1
 pep8-naming==0.8.2
 pep8==1.7.1