diff --git a/README.md b/README.md
index e8fd279..b0a6029 100644
--- a/README.md
+++ b/README.md
@@ -4,7 +4,7 @@ Versioned drivers to create and read KVAZAR index in different applications
 
 ## Install
 
-`composer require kvazar/index:main-dev`
+`composer require kvazar/index:dev-main`
 
 ## Usage