diff --git a/README.md b/README.md
index 6ab08ed8..c21643c2 100644
--- a/README.md
+++ b/README.md
@@ -1989,6 +1989,7 @@ _**Unofficial** set of patterns for structuring projects._
     * [httpexpect](https://github.com/gavv/httpexpect) - Concise, declarative, and easy to use end-to-end HTTP and REST API testing.
     * [is](https://github.com/matryer/is) - Professional lightweight testing mini-framework for Go.
     * [jsonassert](https://github.com/kinbiko/jsonassert) - Package for verifying that your JSON payloads are serialized correctly.
+    * [omg.testingtools](https://github.com/dedalqq/omg.testingtools) - The simple library for change a values of private fields for testing.
     * [restit](https://github.com/yookoala/restit) - Go micro framework to help writing RESTful API integration test.
     * [schema](https://github.com/jgroeneveld/schema) - Quick and easy expression matching for JSON schemas used in requests and responses.
     * [stop-and-go](https://github.com/elgohr/stop-and-go) - Testing helper for concurrency.