diff --git a/requirements.txt b/requirements.txt
index ff51892..b43be33 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -26,7 +26,7 @@ requests==2.6.2
 six==1.9.0
 SPARQLWrapper==1.6.4
 SQLAlchemy==1.0.2
-Twisted==15.1.0
+Twisted==19.7.0
 txWS==0.9.1
 txZMQ==0.7.4
 urllib3==1.10.3