diff --git a/pkgs/development/python-modules/autobahn/default.nix b/pkgs/development/python-modules/autobahn/default.nix
index bcda2b4b617..c3d95f8915c 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 = "19.10.1";
+  version = "19.11.1";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "734385b00547448b3f30a752cbfd2900d15924d77dc4a1699b8bce1ea8899f39";
+    sha256 = "201b9879b49c6e259d4126dbafe9e3c73807de0c242d50065fbebc62c6ccb181";
   };
 
   propagatedBuildInputs = [ six txaio twisted zope_interface cffi cryptography pynacl ] ++