diff --git a/pkgs/development/python-modules/alerta-server/default.nix b/pkgs/development/python-modules/alerta-server/default.nix
index 9313a255fd0..55674b660c0 100644
--- a/pkgs/development/python-modules/alerta-server/default.nix
+++ b/pkgs/development/python-modules/alerta-server/default.nix
@@ -4,11 +4,11 @@
 
 buildPythonPackage rec {
   pname = "alerta-server";
-  version = "6.7.5";
+  version = "7.4.1";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "e8dc3428248a5b20c4fe8da76c2d353b715d515bd4879928c499671d4360a90f";
+    sha256 = "a6f7740c97f2ae552a4b50bfb709596eabb01bf73715685c9b93ea9fec1821f3";
   };
 
   propagatedBuildInputs = [ python-dateutil requests pymongo raven bcrypt flask pyjwt flask-cors psycopg2 pytz flask-compress jinja2 pyyaml];