diff --git a/requirements.txt b/requirements.txt
index c2d651d..41db764 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -48,7 +48,7 @@ SQLAlchemy==1.1.14
 sqlalchemy-migrate==0.11.0
 sqlparse==0.2.3
 Tempita==0.5.2
-Twisted==17.5.0
+Twisted==19.7.0
 txaio==2.8.2
 urllib3==1.22
 zope.interface==4.4.2