diff --git a/README.md b/README.md
index 532bd7f..4a807cd 100644
--- a/README.md
+++ b/README.md
@@ -173,7 +173,7 @@ Options
 
 ## Promises
 
-Right now master branch have a `onvif/promises` namespace. It have promisified version of Cam constructor which returns an object with 
+Since version 0.7.2 this library have a `onvif/promises` namespace. It have promisified version of Cam constructor which returns an object with 
 the same methods as described below or in documentation but returns promises instead of callback function. Short example of common 
 usage is here: