diff --git a/pkgs/development/python-modules/uxsim/default.nix b/pkgs/development/python-modules/uxsim/default.nix
index 675e92a1de31..f75a620ec5a1 100644
--- a/pkgs/development/python-modules/uxsim/default.nix
+++ b/pkgs/development/python-modules/uxsim/default.nix
@@ -17,14 +17,14 @@
 }:
 buildPythonPackage rec {
   pname = "uxsim";
-  version = "1.3.0";
+  version = "1.3.1";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "toruseo";
     repo = "UXsim";
     rev = "refs/tags/v${version}";
-    hash = "sha256-2lN2Cu0XXiYdLiE7phpGqhkBDjkmxLJt4ILb6ORWdCI=";
+    hash = "sha256-74iNsRtEmpE+i4FeKCXrqczdMP9u4mVt6eyF/4RXZfU=";
   };
 
   patches = [ ./add-qt-plugin-path-to-env.patch ];