diff --git a/README.md b/README.md
index 71f11bc0..b9b4eec6 100644
--- a/README.md
+++ b/README.md
@@ -86,6 +86,7 @@ spec | A JSON object describing the OpenAPI Specification. When used, the `url`
 validatorUrl | By default, Swagger-UI attempts to validate specs against swagger.io's online validator. You can use this parameter to set a different validator URL, for example for locally deployed validators ([Validator Badge](https://github.com/swagger-api/validator-badge)). Setting it to `null` will disable validation.
 dom_id | The id of a dom element inside which SwaggerUi will put the user interface for swagger.
 oauth2RedirectUrl | OAuth redirect URL
+operationsSorter | Apply a sort to the operation list of each API. It can be 'alpha' (sort by paths alphanumerically), 'method' (sort by HTTP method) or a function (see Array.prototype.sort() to know how sort function works). Default is the order returned by the server unchanged.