diff --git a/NBus.podspec b/NBus.podspec
index 7a83cef..5357284 100644
--- a/NBus.podspec
+++ b/NBus.podspec
@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name = "NBus"
-  s.version = "0.9.0"
+  s.version = "0.9.1"
   s.summary = "A short description of NBus."
 
   s.homepage = "https://github.com/nuomi1/NBus"