diff --git a/pkgs/development/python-modules/trytond/default.nix b/pkgs/development/python-modules/trytond/default.nix
index 7a1ae2af2cc3..bffc1e819193 100644
--- a/pkgs/development/python-modules/trytond/default.nix
+++ b/pkgs/development/python-modules/trytond/default.nix
@@ -24,14 +24,14 @@
 
 buildPythonPackage rec {
   pname = "trytond";
-  version = "6.4.0";
+  version = "6.4.1";
   format = "setuptools";
 
   disabled = pythonOlder "3.7";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "3c04d75c2a779b88b8c7ab6dd252cf4fc51f9546bf42760d10dbd1a17f61b288";
+    sha256 = "sha256-8Ah1zNQzcVgYSqCIGRN+6o8qzVPd3WzygGtVnyojHuk=";
   };
 
   propagatedBuildInputs = [