diff --git a/pkgs/servers/geospatial/fit-trackee/default.nix b/pkgs/servers/geospatial/fit-trackee/default.nix
index c7bc7fbc2e5b..266747622db9 100644
--- a/pkgs/servers/geospatial/fit-trackee/default.nix
+++ b/pkgs/servers/geospatial/fit-trackee/default.nix
@@ -21,6 +21,15 @@ let
           "test/ext/mypy"
         ];
       });
+      flask-sqlalchemy = super.flask-sqlalchemy.overridePythonAttrs (oldAttrs: rec {
+        version = "3.0.5";
+
+        src = fetchPypi {
+          pname = "flask_sqlalchemy";
+          inherit version;
+          hash = "sha256-xXZeWMoUVAG1IQbA9GF4VpJDxdolVWviwjHsxghnxbE=";
+        };
+      });
     };
   };