diff --git a/requirements.txt b/requirements.txt
index 80aeff3..2860d6f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -74,7 +74,7 @@ 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
 virtualenv==15.1.0