diff --git a/pkgs/development/python-modules/marshmallow-sqlalchemy/default.nix b/pkgs/development/python-modules/marshmallow-sqlalchemy/default.nix
index c91d0dcc95e0..80afef53575d 100644
--- a/pkgs/development/python-modules/marshmallow-sqlalchemy/default.nix
+++ b/pkgs/development/python-modules/marshmallow-sqlalchemy/default.nix
@@ -13,7 +13,7 @@
 
 buildPythonPackage rec {
   pname = "marshmallow-sqlalchemy";
-  version = "1.3.0";
+  version = "1.4.1";
   pyproject = true;
 
   disabled = pythonOlder "3.9";
@@ -21,7 +21,7 @@ buildPythonPackage rec {
   src = fetchPypi {
     pname = "marshmallow_sqlalchemy";
     inherit version;
-    hash = "sha256-Xd9YPddf31qzHfdph82iupGUKZa6XVd+ktZ0j6k6X1I=";
+    hash = "sha256-tKqWQ1bQDheL24Rpoo2qkCKzdf9PXAT44rmq/h5lxSk=";
   };
 
   build-system = [ flit-core ];