diff --git a/README.md b/README.md
index d804928..7c31499 100644
--- a/README.md
+++ b/README.md
@@ -16,7 +16,7 @@ Installation
 
 2) Run:
 ```bash
-composer require retailcrm/api-client-php 3.0
+composer require retailcrm/api-client-php ~3.0.0
 ```
 
 Usage
@@ -90,4 +90,4 @@ if ($response->isSuccessful()) {
         $response->getErrorMsg()
     );
 }
-```
\ No newline at end of file
+```