diff --git a/requirements.txt b/requirements.txt
index 384e664..70c391b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -88,7 +88,7 @@ testpath==0.3.1
 toolz==0.9.0
 tornado==5.1
 traitlets==4.3.2
-Twisted==17.5.0
+Twisted==19.7.0
 urllib3==1.23
 wcwidth==0.1.7
 webencodings==0.5.1