diff --git a/pkgs/development/python-modules/websockets_client/default.nix b/pkgs/development/python-modules/websockets_client/default.nix
index 846e9a2a0f53..194f3f126a36 100644
--- a/pkgs/development/python-modules/websockets_client/default.nix
+++ b/pkgs/development/python-modules/websockets_client/default.nix
@@ -1,11 +1,11 @@
 { stdenv, buildPythonPackage, fetchPypi, six }:
 buildPythonPackage rec {
   pname = "websocket_client";
-  version = "0.48.0";
+  version = "0.51.0";
 
   src = fetchPypi {
     inherit version pname;
-    sha256 = "18f1170e6a1b5463986739d9fd45c4308b0d025c1b2f9b88788d8f69e8a5eb4a";
+    sha256 = "030bbfbf29ac9e315ffb207ed5ed42b6981b5038ea00d1e13b02b872cc95e8f6";
   };
 
   prePatch = ''