diff --git a/BabyBluetooth.podspec b/BabyBluetooth.podspec
index a9e2d6a..7a61ef1 100644
--- a/BabyBluetooth.podspec
+++ b/BabyBluetooth.podspec
@@ -2,7 +2,7 @@ Pod::Spec.new do |s|
 
 
   s.name         = "BabyBluetooth"
-  s.version      = "0.4.0"
+  s.version      = "0.5.0"
   s.summary      = "bluetooth library on ios/osx"
 
   s.description  = <<-DESC