diff --git a/pkgs/development/python-modules/trytond/default.nix b/pkgs/development/python-modules/trytond/default.nix
index fdb29c7f8123..bc7f94d5b3a7 100644
--- a/pkgs/development/python-modules/trytond/default.nix
+++ b/pkgs/development/python-modules/trytond/default.nix
@@ -25,14 +25,14 @@
 
 buildPythonPackage rec {
   pname = "trytond";
-  version = "6.6.5";
+  version = "6.6.7";
   format = "setuptools";
 
   disabled = pythonOlder "3.7";
 
   src = fetchPypi {
     inherit pname version;
-    hash = "sha256-BZZhaXHk0QEgtN7B15bGepJi7Dk4LgMpmQmsjU5E1Vw=";
+    hash = "sha256-pnFsIv7Rl6NHUV0ETqaN7UYQuRlV3G68F5p4gzHzihQ=";
   };
 
   propagatedBuildInputs = [