diff --git a/pkgs/development/python-modules/nats-py/default.nix b/pkgs/development/python-modules/nats-py/default.nix
index 889017f006d9..b1de4350f500 100644
--- a/pkgs/development/python-modules/nats-py/default.nix
+++ b/pkgs/development/python-modules/nats-py/default.nix
@@ -13,7 +13,7 @@
 
 buildPythonPackage rec {
   pname = "nats-py";
-  version = "2.3.1";
+  version = "2.4.0";
   format = "pyproject";
 
   disabled = pythonOlder "3.7";
@@ -22,7 +22,7 @@ buildPythonPackage rec {
     owner = "nats-io";
     repo = "nats.py";
     rev = "refs/tags/v${version}";
-    hash = "sha256-vcTkQeaWBsPlPCp53VqI3inH0PkdxkKWDTW/vtrD/xw=";
+    hash = "sha256-6t4BTUWjzTbegPvySv9Y6pQrRDwparuYb6rC+HOXWLo=";
   };
 
   postPatch = ''