diff --git a/pkgs/development/python-modules/u-msgpack-python/default.nix b/pkgs/development/python-modules/u-msgpack-python/default.nix
index 93cd1a21a94d..a41351916b74 100644
--- a/pkgs/development/python-modules/u-msgpack-python/default.nix
+++ b/pkgs/development/python-modules/u-msgpack-python/default.nix
@@ -7,11 +7,11 @@
 
 buildPythonPackage rec {
   pname = "u-msgpack-python";
-  version = "2.5.2";
+  version = "2.6.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "09c85a8af77376034396681e76bf30c249a4fd8e5ebb239f8a468d3655f210d0";
+    sha256 = "754edb07eaee39a9686a99823892e3a1be4e0948d9cc5c717946750c27643c9c";
   };
 
   LC_ALL="en_US.UTF-8";