diff --git a/pkgs/development/python-modules/ujson/default.nix b/pkgs/development/python-modules/ujson/default.nix
index 9b5ae6fcb60c..b94550bdce50 100644
--- a/pkgs/development/python-modules/ujson/default.nix
+++ b/pkgs/development/python-modules/ujson/default.nix
@@ -9,13 +9,13 @@
 
 buildPythonPackage rec {
   pname = "ujson";
-  version = "5.9.0";
+  version = "5.10.0";
   format = "setuptools";
   disabled = pythonOlder "3.7";
 
   src = fetchPypi {
     inherit pname version;
-    hash = "sha256-icyS5z1VAbin9IV17rFK0nFWrQksLp/H48+UnwfnVTI=";
+    hash = "sha256-s82PPF2MdzglfxAYiARE97fZtmIyxkZJ9WLXuoatS8E=";
   };
 
   nativeBuildInputs = [ setuptools-scm ];