diff --git a/pkgs/development/python-modules/gevent-websocket/default.nix b/pkgs/development/python-modules/gevent-websocket/default.nix
index 28dab3a257f..78986ec7d30 100644
--- a/pkgs/development/python-modules/gevent-websocket/default.nix
+++ b/pkgs/development/python-modules/gevent-websocket/default.nix
@@ -7,13 +7,13 @@
 
 buildPythonPackage rec {
   pname = "gevent-websocket";
-  version = "0.9.3";
+  version = "0.10.1";
   # SyntaxError in tests.
   disabled = isPy3k;
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "07rqwfpbv13mk6gg8mf0bmvcf6siyffjpgai1xd8ky7r801j4xb4";
+    sha256 = "1c2zv2rahp1gil3cj66hfsqgy0n35hz9fny3ywhr2319d0lz7bky";
   };
 
   propagatedBuildInputs = [ gevent ];