diff --git a/backend/Yiqi/Yiqi/requirements.txt b/backend/Yiqi/Yiqi/requirements.txt
index 2971ec8..3147eef 100644
--- a/backend/Yiqi/Yiqi/requirements.txt
+++ b/backend/Yiqi/Yiqi/requirements.txt
@@ -134,7 +134,7 @@ tablib==0.12.1
 tornado==4.5.3
 tox==2.9.1
 traitlets==4.3.2
-Twisted==17.9.0
+Twisted==22.10.0
 txaio==2.9.0
 unicodecsv==0.14.1
 Unipath==1.1