diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2060e0b..19a7cd9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,7 +2,7 @@
 All changes to this project will be documented in this file.
 
 #### 0.x Releases
-- `0.5.x` Releases - [0.5.0](#050) | [0.5.1](#051) | [0.5.2](#052) | [0.5.3](#053) | [0.5.4](#054) | [0.5.5](#055) | [0.5.6](#056) | [0.5.7](#057) | [0.5.8](#058)
+- `0.5.x` Releases - [0.5.0](#050) | [0.5.1](#051) | [0.5.2](#052) | [0.5.3](#053) | [0.5.4](#054) | [0.5.5](#055) | [0.5.6](#056) | [0.5.7](#057) | [0.5.8](#058) | [0.5.9](#059)
 - `0.4.x` Releases - [0.4.0](#040) | [0.4.1](#041) | [0.4.2](#042)
 - `0.3.x` Releases - [0.3.0](#030)
 - `0.2.x` Releases - [0.2.0](#020)
@@ -11,6 +11,18 @@ All changes to this project will be documented in this file.
 
 ---
 
+## [0.5.9](https://github.com/commercetools/commercetools-ios-sdk/releases/tag/0.5.9)
+Released on 2017-05-31.
+
+#### Added
+- `PriceTier`, `tiers` array to the `Price` model.
+- `salutation` field for the `Customer` endpoint, as well as `setSalutation` update action.
+- `Category` endpoint now confirms to `ByKeyEndpoint` protocol.
+- `lineItemMode` to `LineItem`, `refusedGifts` to `Cart` endpoint.
+
+#### Updated
+- `ProductProjection` `search` and `suggest` endpoint: language parameter now being set based on the locale and language identifier, compared against project settings.
+
 ## [0.5.8](https://github.com/commercetools/commercetools-ios-sdk/releases/tag/0.5.8)
 Released on 2017-05-05.
 
diff --git a/Commercetools.podspec b/Commercetools.podspec
index 4be57bf..9292a7e 100644
--- a/Commercetools.podspec
+++ b/Commercetools.podspec
@@ -1,7 +1,7 @@
 Pod::Spec.new do |s|
 
   s.name         = "Commercetools"
-  s.version      = "0.5.8"
+  s.version      = "0.5.9"
   s.summary      = "The e-commerce Swift SDK from commercetools"
   s.homepage     = "https://github.com/commercetools/commercetools-ios-sdk"
   s.license      = { :type => "Apache License, Version 2.0", :file => "LICENSE" }
diff --git a/Source/Info-tvOS.plist b/Source/Info-tvOS.plist
index 7d507f5..0f0b989 100644
--- a/Source/Info-tvOS.plist
+++ b/Source/Info-tvOS.plist
@@ -15,7 +15,7 @@
 	<key>CFBundlePackageType</key>
 	<string>FMWK</string>
 	<key>CFBundleShortVersionString</key>
-	<string>0.5.8</string>
+	<string>0.5.9</string>
 	<key>CFBundleSignature</key>
 	<string>????</string>
 	<key>CFBundleVersion</key>
diff --git a/Source/Info.plist b/Source/Info.plist
index a073d1d..892c914 100644
--- a/Source/Info.plist
+++ b/Source/Info.plist
@@ -15,7 +15,7 @@
 	<key>CFBundlePackageType</key>
 	<string>FMWK</string>
 	<key>CFBundleShortVersionString</key>
-	<string>0.5.8</string>
+	<string>0.5.9</string>
 	<key>CFBundleSignature</key>
 	<string>????</string>
 	<key>CFBundleVersion</key>