diff --git a/Example/Podfile b/Example/Podfile
index ebed895..7b43f3d 100644
--- a/Example/Podfile
+++ b/Example/Podfile
@@ -29,7 +29,7 @@ target 'iamport-ios_Example' do
   # cocoapods 사용시 enable
   # cocoapods 사용시 enable
   # pod 'iamport-ios', :path => '../' # local
-  # pod 'iamport-ios', '~> 1.4.1' # remote
+  # pod 'iamport-ios', '~> 1.4.2' # remote
   # cocoapods 사용시 enable
   # cocoapods 사용시 enable
 
diff --git a/README.md b/README.md
index c14bfb3..d4e2766 100644
--- a/README.md
+++ b/README.md
@@ -141,7 +141,7 @@ it, simply add the following line to your Podfile:
 
 - cocoapods 이용시 (RxSwift 5.x 사용)
 ```ruby
-pod 'iamport-ios', '~> 1.4.1'
+pod 'iamport-ios', '~> 1.4.2'
 ```
 
 
diff --git a/iamport-ios.podspec b/iamport-ios.podspec
index ca5f387..bdd5267 100644
--- a/iamport-ios.podspec
+++ b/iamport-ios.podspec
@@ -8,7 +8,7 @@
 
 Pod::Spec.new do |s|
   s.name             = 'iamport-ios'
-  s.version          = '1.4.1'
+  s.version          = '1.4.2'
   s.summary          = 'iamport-ios will help develop for your iOS App payments'
 
 # This description is used to generate tags and improve search results.