1 files changed, 2 insertions, 2 deletions
diff --git a/pkgs/development/python-modules/websockets/default.nix b/pkgs/development/python-modules/websockets/default.nix
index 48803655258..f24f10675f8 100644
--- a/pkgs/development/python-modules/websockets/default.nix
+++ b/pkgs/development/python-modules/websockets/default.nix
@@ -6,13 +6,13 @@
 
 let
   pname = "websockets";
-  version = "3.4";
+  version = "4.0.1";
 in buildPythonPackage rec {
   name = "${pname}-${version}";
 
   src = fetchurl {
     url = "mirror://pypi/${builtins.substring 0 1 pname}/${pname}/${name}.tar.gz";
-    sha256 = "43e5b9f51dd0000a4c6f646e2ade0c886bd14a784ffac08b9e079bd17a63bcc5";
+    sha256 = "da4d4fbe059b0453e726d6d993760065d69b823a27efc3040402a6fcfe6a1ed9";
   };
 
   disabled = pythonOlder "3.3";