diff --git a/CHANGELOG.md b/CHANGELOG.md
index 200de52..f41aa21 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,13 +1,9 @@
 # Change log
 
-## [Version 5.5.0](https://github.com/yannickl/QRCodeReader.swift/releases/tag/5.5.0)
+## [Version 5.4.0](https://github.com/yannickl/QRCodeReader.swift/releases/tag/5.4.0)
 Released on 2016-03-14.
 
 - [REFACTORING] make the `codeReader` property public
-
-## [Version 5.4.0](https://github.com/yannickl/QRCodeReader.swift/releases/tag/5.4.0)
-Released on 2016-01-24.
-
 - [REFACTORING] Rename `completionBlock` of `QRCodeReader` to `codeDidFoundBlock`.
 - [ADD] `stopScanningWhenCodeIsFound` flag to stop the scanner when a code is found.
 
diff --git a/Example/QRCodeReader.swift/Info.plist b/Example/QRCodeReader.swift/Info.plist
index 18d8c40..5c229a0 100644
--- a/Example/QRCodeReader.swift/Info.plist
+++ b/Example/QRCodeReader.swift/Info.plist
@@ -15,7 +15,7 @@
 	<key>CFBundlePackageType</key>
 	<string>APPL</string>
 	<key>CFBundleShortVersionString</key>
-	<string>5.3.0</string>
+	<string>5.4.0</string>
 	<key>CFBundleSignature</key>
 	<string>????</string>
 	<key>CFBundleVersion</key>
diff --git a/Example/QRCodeReader/Info.plist b/Example/QRCodeReader/Info.plist
index bc8da3a..ab21140 100644
--- a/Example/QRCodeReader/Info.plist
+++ b/Example/QRCodeReader/Info.plist
@@ -15,7 +15,7 @@
 	<key>CFBundlePackageType</key>
 	<string>FMWK</string>
 	<key>CFBundleShortVersionString</key>
-	<string>5.3.0</string>
+	<string>5.4.0</string>
 	<key>CFBundleSignature</key>
 	<string>????</string>
 	<key>CFBundleVersion</key>
diff --git a/QRCodeReader.swift.podspec b/QRCodeReader.swift.podspec
index dc9d847..d292ac6 100644
--- a/QRCodeReader.swift.podspec
+++ b/QRCodeReader.swift.podspec
@@ -1,7 +1,7 @@
 Pod::Spec.new do |s|
   s.name             = 'QRCodeReader.swift'
   s.module_name      = 'QRCodeReader'
-  s.version          = '5.3.1'
+  s.version          = '5.4.0'
   s.license          = 'MIT'
   s.summary          = 'Simple QRCode and 1D bar code reader in Swift'
   s.homepage         = 'https://github.com/yannickl/QRCodeReader.swift.git'
diff --git a/README.md b/README.md
index 6aefd0b..dccc891 100644
--- a/README.md
+++ b/README.md
@@ -67,7 +67,7 @@ source 'https://github.com/CocoaPods/Specs.git'
 platform :ios, '8.0'
 
 use_frameworks!
-pod 'QRCodeReader.swift', '~> 5.3.1'
+pod 'QRCodeReader.swift', '~> 5.4.0'
 ```
 
 Install into your project:
@@ -98,7 +98,7 @@ $ brew install carthage
 To integrate `QRCodeReader` into your Xcode project using Carthage, specify it in your `Cartfile` file:
 
 ```ogdl
-github "yannickl/QRCodeReader.swift" >= 5.3.1
+github "yannickl/QRCodeReader.swift" >= 5.4.0
 ```
 
 #### Manually