diff --git a/pkgs/development/python-modules/gradient/default.nix b/pkgs/development/python-modules/gradient/default.nix
index 14df3b882bba..c4c6e3b356c6 100644
--- a/pkgs/development/python-modules/gradient/default.nix
+++ b/pkgs/development/python-modules/gradient/default.nix
@@ -7,11 +7,11 @@
 
 buildPythonPackage rec {
   pname = "gradient";
-  version = "1.4.0";
+  version = "1.4.2";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "15s21945hg342195ig7nchap5mdnsw931iis92pr7hy8ff0rks3n";
+    sha256 = "2ed10db306d4c8632b7d04d71d44a04331a6e80e5ebab7296a98e67e8a50fb71";
   };
 
   postPatch = ''