diff --git a/st2common/requirements.txt b/st2common/requirements.txt
index f11a8dc5ae..c3ee24e5f3 100644
--- a/st2common/requirements.txt
+++ b/st2common/requirements.txt
@@ -8,7 +8,7 @@
 amqp==2.5.2
 apscheduler==3.6.3
 chardet<3.1.0
-cryptography==3.2
+cryptography==3.3.2
 dnspython<2.0.0,>=1.16.0
 eventlet==0.25.1
 flex==6.14.0