Merge pull request #6 from hackersandslackers/renovate/flask-1.x

Update dependency Flask to v1.1.2

Author: toddbirchard

requirements.txt

@@ -1,6 +1,6 @@
 attrs==19.3.0
 Click==7.0
-Flask==1.1.1
+Flask==1.1.2
 importlib-metadata==1.5.0
 itsdangerous==1.1.0
 Jinja2==2.11.1