diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8d6fc6b0..ba844cb6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,22 @@
+## [4.2.3 - 4.2 Patch, on Nov 30th, 2017](https://github.com/rs/SDWebImage/releases/tag/4.2.3)
+See [all tickets marked for the 4.2.3 release](https://github.com/rs/SDWebImage/milestone/20)
+
+#### Features
+- Add a public API to allow user to invalidate URLSession used in SDWebImageDownloader to avoid memory leak on non-singleton instance #2116
+- Add a SDWebImageExternalCustomManagerKey context arguments to allow user to custom image manager for UIView category #2115
+- Allow custom SDWebImageDownloaderOperation to handle HTTP redirect #2123
+
+#### Fixes
+- Fix that FLAnimatedImageView blink and flash when collectionView reload #2102 #2106
+- Fix that SDWebImagePrefetcher startPrefetchingAtIndex accident crash #2110 #2111
+- Fix that Progressive WebP decoding not showing on iOS 11.2 #2130 #2131
+- Fix crash in method implementation of sd_cancelImageLoadOperationWithKey, and avoid retain of operation #2113 #2125 #2132
+- Fix Clang Static Analyzer warning for number nil check from Xcode 9.2 #2142 #2143
+
+#### Improvements
+- Adopt the current requirement, change ImageIO coder's canDecodeFromHEIC to actual implementation #2146 #2138
+- When store image with no data for SDImageCache, check whether it contains alpha to use PNG or JPEG format #2136
+
 ## [4.2.2 - 4.2 Patch, on Nov 7th, 2017](https://github.com/rs/SDWebImage/releases/tag/4.2.2)
 See [all tickets marked for the 4.2.2 release](https://github.com/rs/SDWebImage/milestone/19)
 
diff --git a/SDWebImage.podspec b/SDWebImage.podspec
index 2883654a..3433cd6d 100644
--- a/SDWebImage.podspec
+++ b/SDWebImage.podspec
@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name = 'SDWebImage'
-  s.version = '4.2.2'
+  s.version = '4.2.3'
 
   s.osx.deployment_target = '10.8'
   s.ios.deployment_target = '7.0'
diff --git a/WebImage/Info.plist b/WebImage/Info.plist
index 6e0117fb..3422afec 100644
--- a/WebImage/Info.plist
+++ b/WebImage/Info.plist
@@ -15,11 +15,11 @@
 	<key>CFBundlePackageType</key>
 	<string>FMWK</string>
 	<key>CFBundleShortVersionString</key>
-	<string>4.2.2</string>
+	<string>4.2.3</string>
 	<key>CFBundleSignature</key>
 	<string>????</string>
 	<key>CFBundleVersion</key>
-	<string>4.2.2</string>
+	<string>4.2.3</string>
 	<key>NSPrincipalClass</key>
 	<string></string>
 </dict>