diff --git a/README.md b/README.md
index 5d7175f..5f2fc0c 100644
--- a/README.md
+++ b/README.md
@@ -42,8 +42,8 @@ Now, Please make sure Golang, GCC is installed correctly before installing Robot
 ### ALL: 
 ``` 
 Golang
+
 GCC
-zlib & libpng (bitmap)
 ```
 #### For Mac OS X:
 ```
diff --git a/README_zh.md b/README_zh.md
index fef7c1f..b99d4b5 100644
--- a/README_zh.md
+++ b/README_zh.md
@@ -40,6 +40,7 @@ QQ 群: 595877611
 ### ALL:  
 ```
 Golang
+
 GCC
 ```
 #### For Mac OS X:
diff --git a/robotgo.go b/robotgo.go
index 6132453..db846d0 100644
--- a/robotgo.go
+++ b/robotgo.go
@@ -12,7 +12,7 @@
 
 Package robotgo Go native cross-platform system automation.
 
-Please make sure Golang, GCC, zlib and libpng is installed correctly before installing RobotGo;
+Please make sure Golang, GCC is installed correctly before installing RobotGo;
 
 See Requirements:
 	https://github.com/go-vgo/robotgo#requirements
@@ -63,7 +63,7 @@ import (
 )
 
 const (
-	version string = "v0.46.6.434, Pyrenees Mountains!"
+	version string = "v0.46.6.435, Pyrenees Mountains!"
 )
 
 type (