diff --git a/NSAttributedStringBuilder.podspec b/NSAttributedStringBuilder13.podspec
similarity index 95%
rename from NSAttributedStringBuilder.podspec
rename to NSAttributedStringBuilder13.podspec
index ebd7164..dd0cc0e 100644
--- a/NSAttributedStringBuilder.podspec
+++ b/NSAttributedStringBuilder13.podspec
@@ -7,8 +7,8 @@
 #
 
 Pod::Spec.new do |s|
-  s.name             = 'NSAttributedStringBuilder'
-  s.version          = '0.3.1'
+  s.name             = 'NSAttributedStringBuilder13'
+  s.version          = '0.3.2'
   s.summary          = 'Composing NSAttributedString with SwiftUI-style syntax, powerd by the now pitching Function Builder.'
 
 # This description is used to generate tags and improve search results.
diff --git a/README.md b/README.md
index 051068d..0fbf85d 100644
--- a/README.md
+++ b/README.md
@@ -15,7 +15,7 @@ Project Link: [https://github.com/ethanhuang13/NSAttributedStringBuilder](https:
 
 | | Features |
 | --- | --- |
-| 🐦 | Open source library written in Swift 5 |
+| 🐦 | Open source library written in Swift 5.1 |
 | 🍬 | SwiftUI-like syntax |
 | 💪 | Support most attributes in `NSAttributedString.Key` |
 | 📦 | Distribution with Swift Package Manager |
@@ -52,10 +52,13 @@ let attributedString = NSAttributedString {
 Xcode 11. This project uses Swift 5.1 feature [Function Builder](https://forums.swift.org/t/function-builders/25167).
 
 ## Installation
-Please use **Swift Package Manager** to install. 
 
+### Swift Package
 Open your project in Xcode 11, navigate to **Menu -> Swift Packages -> Add Package Dependency** and enter [https://github.com/ethanhuang13/NSAttributedStringBuilder](https://github.com/ethanhuang13/NSAttributedStringBuilder) to install.
 
+### CocoaPods
+Add `pod AttributedStringBuilder13` to your `Podfile`. 
+
 ## SwiftUI Sample Project
 Besides clearer `NSAttributedString` syntax, since **NSAttributedStringBuilder** uses Function Builder it also enables API to build components in `UIViewRepresentable`(which embbed `UIView` in a SwiftUI `View`).