diff --git a/requirements.txt b/requirements.txt
index d852e74..567c1c1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -36,7 +36,7 @@ requests==2.13.0
 Scrapy==1.3.3
 service-identity==16.0.0
 six==1.10.0
-Twisted==17.1.0
+Twisted==21.2.0
 urllib3==1.22
 w3lib==1.17.0
 wrapt==1.10.11