diff --git a/NohanaImagePicker.podspec b/NohanaImagePicker.podspec
deleted file mode 100644
index f8e5007..0000000
--- a/NohanaImagePicker.podspec
+++ /dev/null
@@ -1,15 +0,0 @@
-Pod::Spec.new do |s|
-  s.name             = 'NohanaImagePicker'
-  s.version          = '0.9.0'
-  s.summary          = 'A multiple image picker for iOS app.'
-  s.homepage         = 'https://github.com/nohana/NohanaImagePicker'
-  s.license          = { :type => 'Apache License v2', :file => 'LICENSE' }
-  s.author           = { 'nohana' => 'development@nohana.co.jp' }
-  s.source           = { :git => 'https://github.com/nohana/NohanaImagePicker.git', :tag => s.version.to_s }
-  s.ios.deployment_target = '8.0'
-  s.source_files = 'NohanaImagePicker/*.swift'
-  s.resource_bundles = {
-    'NohanaImagePicker' => ['NohanaImagePicker/*.{xcassets,storyboard,lproj}']
-  }
-  s.frameworks = 'UIKit', 'Photos'
-end
diff --git a/README.md b/README.md
index e696fc3..0c4d169 100644
--- a/README.md
+++ b/README.md
@@ -72,7 +72,7 @@ picker.canPickAsset = { (asset:Asset) -> Bool in
 
 ## Installation
 
-### Carthage (preferable)
+### Carthage
 
 Use [Carthage](https://github.com/Carthage/Carthage).
 
@@ -81,30 +81,13 @@ Use [Carthage](https://github.com/Carthage/Carthage).
   - If you want to use Swift2.3, add `github "nohana/NohanaImagePicker", "0.6.1"` instead.
   - If you want to use Swift2.2, add `github "nohana/NohanaImagePicker", "0.5.0"` instead.
 - Run `carthage update`.
-- Add the followings to your Info.plist:
+- Add following lines to your Info.plist:
 
 ```
 <key>NSPhotoLibraryUsageDescription</key>
 <string>To pick some photos.</string>
 ```
 
-### Framework with CocoaPods
-
-Use [CocoaPods](https://cocoapods.org/).
-
-- Try; ``pod try NohanaImagePicker``
-
-- Add the followings to your Podfile:
-
-```ruby
-use_frameworks!
-pod "NohanaImagePicker"
-```
-
-- If you want to use Swift2.3 write `pod "NohanaImagePicker",  "0.6.1"` instead of `pod "NohanaImagePicker"`.
-
-- Run `pod install`.
-
 ## License
 
 This library is licensed under Apache License v2.