diff --git a/pkgs/development/python-modules/pykdtree/default.nix b/pkgs/development/python-modules/pykdtree/default.nix
index db1452a61451..a1958b26bb2f 100644
--- a/pkgs/development/python-modules/pykdtree/default.nix
+++ b/pkgs/development/python-modules/pykdtree/default.nix
@@ -17,12 +17,12 @@
 
 buildPythonPackage rec {
   pname = "pykdtree";
-  version = "1.3.13";
+  version = "1.4.1";
   pyproject = true;
 
   src = fetchPypi {
     inherit pname version;
-    hash = "sha256-Osz4UulGZT45nD1Nu+EZ28bT9yz9LVqVyr8L8Mf5JP4=";
+    hash = "sha256-EISP9qxzMraOZb+MLolme2tisHWq0nI0d0Smm/HIrX4=";
   };
 
   nativeBuildInputs = [