diff --git a/images/python-wsgi/requirements.txt b/images/python-wsgi/requirements.txt
index 0d014310..6d957bc6 100644
--- a/images/python-wsgi/requirements.txt
+++ b/images/python-wsgi/requirements.txt
@@ -10,7 +10,7 @@ cryptography==2.9
 docopt==0.6.2
 Flask==1.1.2
 Flask-Cors==3.0.8
-flower==0.9.4
+flower==1.2.0
 geocoder==1.38.1
 jsonschema==3.2.0
 icalendar==4.0.5