diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 1f2fe71a0e05..52821234f410 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -28215,10 +28215,10 @@ EOF
   };
 
   pyzmq = buildPythonPackage rec {
-    name = "pyzmq-15.2.0";
+    name = "pyzmq-16.0.2";
     src = pkgs.fetchurl {
       url = "mirror://pypi/p/pyzmq/${name}.tar.gz";
-      sha256 = "2dafa322670a94e20283aba2a44b92134d425bd326419b68ad4db8d0831a26ec";
+      sha256 = "0322543fff5ab6f87d11a8a099c4c07dd8a1719040084b6ce9162bcdf5c45c9d";
     };
     buildInputs = with self; [ pkgs.zeromq3 pytest tornado ];
     propagatedBuildInputs = [ self.py ];