diff --git a/pkgs/development/python-modules/lightwave2/default.nix b/pkgs/development/python-modules/lightwave2/default.nix
index 964806911d94..07f23d4312ed 100644
--- a/pkgs/development/python-modules/lightwave2/default.nix
+++ b/pkgs/development/python-modules/lightwave2/default.nix
@@ -7,14 +7,14 @@
 
 buildPythonPackage rec {
   pname = "lightwave2";
-  version = "0.8.19";
+  version = "0.8.21";
   format = "setuptools";
 
   disabled = pythonOlder "3.8";
 
   src = fetchPypi {
     inherit pname version;
-    hash = "sha256-S4nHJMaSX8qCYoUnMqb6AbObTR96Wg098FJAM+dQJTc=";
+    hash = "sha256-Zgsgt78ll/5NVSca4lnxXYkiw5FE2WgcO10o/IZaHgQ=";
   };
 
   propagatedBuildInputs = [