diff --git a/pkgs/development/python-modules/pykdtree/default.nix b/pkgs/development/python-modules/pykdtree/default.nix
index a1958b26bb2f..1e311b580ebf 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 = "1.4.1";
+  version = "1.4.2";
   pyproject = true;
 
   src = fetchPypi {
     inherit pname version;
-    hash = "sha256-EISP9qxzMraOZb+MLolme2tisHWq0nI0d0Smm/HIrX4=";
+    hash = "sha256-vSuWehalUQ76hz7lLZWdDYITicx0m7UWc65oMW7rZfU=";
   };
 
   nativeBuildInputs = [