diff --git a/requirements.txt b/requirements.txt
index 82f6f29..dc7b7b5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -41,7 +41,7 @@ simplegeneric==0.8.1
 six==1.10.0
 tqdm==4.15.0
 traitlets==4.3.2
-Twisted==17.5.0
+Twisted==20.3.0
 urllib3==1.22
 w3lib==1.18.0
 wcwidth==0.1.7