diff --git a/README.md b/README.md
index 1112ab7..16d9e36 100644
--- a/README.md
+++ b/README.md
@@ -53,7 +53,7 @@ Frontend is running on http://localhost:8080 and backend on http://localhost:808
 
 1) Environment variables
 
-For handling environment variables during local development we use `dotenv` library which will load all variables from `local.env` file
+For handling environment variables during local development we use [dotenv](https://github.com/vlucas/phpdotenv) library which will load all variables from `local.env` file
 if such file is present. These variables will then be accessible inside wordpress.
 
     cp environment.env local.env