diff --git a/pkgs/development/python-modules/autobahn/default.nix b/pkgs/development/python-modules/autobahn/default.nix
index 1f2972c7663..4ad97ebc93f 100644
--- a/pkgs/development/python-modules/autobahn/default.nix
+++ b/pkgs/development/python-modules/autobahn/default.nix
@@ -4,11 +4,11 @@
 }:
 buildPythonPackage rec {
   pname = "autobahn";
-  version = "19.11.2";
+  version = "20.4.3";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "64fa063b3a1ab16588037d4713f13f66167f7ad2a2e95fd675decbc3bc85c089";
+    sha256 = "c6fe745d52ba9f9eecf791cd31f558df42aebfc4f9ee558a8f1d18c707e1ae1f";
   };
 
   propagatedBuildInputs = [ six txaio twisted zope_interface cffi cryptography pynacl ] ++