diff --git a/requirements/zeromq.txt b/requirements/zeromq.txt
index d08fde24..73aee6f2 100644
--- a/requirements/zeromq.txt
+++ b/requirements/zeromq.txt
@@ -1,2 +1,2 @@
 -r base.txt
-pyzmq==2.1.11
\ No newline at end of file
+pyzmq==21.0.1
\ No newline at end of file