diff --git a/README.md b/README.md
index a10c934..d58807f 100644
--- a/README.md
+++ b/README.md
@@ -18,7 +18,7 @@ Recommended installation via composer: add `leonid74/helpers-php` to `composer.j
 
     "require": {
        // ...
-       "leonid74/helpers-php": "^1"
+       "leonid74/helpers-php": "^2"
        // ...
     }