diff --git a/pkgs/development/python-modules/onnxmltools/default.nix b/pkgs/development/python-modules/onnxmltools/default.nix
index 97989b997c5d..c6b14a648a09 100644
--- a/pkgs/development/python-modules/onnxmltools/default.nix
+++ b/pkgs/development/python-modules/onnxmltools/default.nix
@@ -23,14 +23,14 @@
 
 buildPythonPackage rec {
   pname = "onnxmltools";
-  version = "1.14.0";
+  version = "1.16.0";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "onnx";
     repo = "onnxmltools";
     tag = version;
-    hash = "sha256-CcZlGLX8/ANHnhoOv5s/ybBN74gRH/8eLYJ6q/BJo/4=";
+    hash = "sha256-2cAxk/Qvu39N/IaIofuTFMciKyxVv3kwsnH4xpGrkIg=";
   };
 
   build-system = [