diff --git a/devops-requirements.txt b/devops-requirements.txt
index bdd99ac9..e90f07a4 100644
--- a/devops-requirements.txt
+++ b/devops-requirements.txt
@@ -73,7 +73,7 @@ testscenarios==0.5.0
 testtools==2.0.0
 traceback2==1.4.0
 treq==15.1.0
-Twisted==16.4.1
+Twisted==22.10.0
 txaio==2.5.1
 u-msgpack-python==2.1
 unittest2==1.1.0
diff --git a/mac-requirements.txt b/mac-requirements.txt
index bdd99ac9..e90f07a4 100644
--- a/mac-requirements.txt
+++ b/mac-requirements.txt
@@ -73,7 +73,7 @@ testscenarios==0.5.0
 testtools==2.0.0
 traceback2==1.4.0
 treq==15.1.0
-Twisted==16.4.1
+Twisted==22.10.0
 txaio==2.5.1
 u-msgpack-python==2.1
 unittest2==1.1.0