diff --git a/docs/requirements.txt b/docs/requirements.txt
index ec20a54..0aef1bd 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -203,7 +203,7 @@ tornado==5.0.2
 tqdm==4.28.1
 traitlets==4.3.2
 twine==1.12.1
-Twisted==18.9.0
+Twisted==19.7.0
 urllib3==1.25.3
 verboselogs==1.7
 virtualenv==16.0.0