erm

Pipfile

@@ -10,6 +10,7 @@ flask-login = "*"
 flask-sqlalchemy = "*"
 flask-migrate = "*"
 gunicorn = "*"
+markupsafe = "*"
 
 [dev-packages]
 pylint = "*"
@@ -20,7 +21,7 @@ pylint_flask = "*"
 pylint_flask_sqlalchemy = "*"
 
 [requires]
-python_version = "3.7"
+python_version = "3.9"
 
 [pipenv]
 allow_prereleases = true