diff --git a/README.md b/README.md
index 50b0b58..d90eb05 100644
--- a/README.md
+++ b/README.md
@@ -128,13 +128,13 @@ $ go get -u github.com/appleboy/gorush
 On linux
 
 ```
-$ wget -qO- https://github.com/appleboy/gorush/releases/download/v1.6.3/gorush-v1.6.3-linux-amd64.tar.gz | tar xvz
+$ wget -qO- https://github.com/appleboy/gorush/releases/download/v1.6.4/gorush-v1.6.4-linux-amd64.tar.gz | tar xvz
 ```
 
 On OS X
 
 ```
-$ wget -qO- https://github.com/appleboy/gorush/releases/download/v1.6.3/gorush-v1.6.3-darwin-amd64.tar.gz | tar xvz
+$ wget -qO- https://github.com/appleboy/gorush/releases/download/v1.6.4/gorush-v1.6.4-darwin-amd64.tar.gz | tar xvz
 ```
 
 ### Command Usage