diff --git a/setup.py b/setup.py
index 0ca3348..fdc2f23 100644
--- a/setup.py
+++ b/setup.py
@@ -35,7 +35,7 @@
 
 wsgi_extras = trigger_extras
 bottle_extras = {"bottle<1"} | trigger_extras
-quart_extras = {"quart<0.18"} | trigger_extras
+quart_extras = {"quart<0.20"} | trigger_extras
 
 dev_extras = {"WebTest==2.0.*", "tox==3.*"}