diff --git a/requirements.txt b/requirements.txt
index 5e2dc78..bcab704 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -62,7 +62,7 @@ pyparsing==2.4.7
 pyrsistent==0.16.0
 python-dateutil==2.8.1
 pytz==2020.1
-pyzmq==19.0.1
+pyzmq==22.0.3
 regex==2020.5.14
 requests==2.23.0
 s3transfer==0.3.3