diff --git a/NCMB.podspec b/NCMB.podspec
index a144d420..64f32b21 100644
--- a/NCMB.podspec
+++ b/NCMB.podspec
@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name         = "NCMB"
-  s.version      = "2.2.1"
+  s.version      = "2.2.3"
   s.summary      = "NCMB is SDK for NIFTY Cloud mobile backend."
   s.description  = <<-DESC
                    NCMB is SDK for NIFTY Cloud mobile backend.
@@ -15,7 +15,7 @@ Pod::Spec.new do |s|
   s.license      = "Apache License, Version 2.0"
   s.author             = "NIFTY Corporation"
   s.platform     = :ios, "5.1"
-  s.source       = { :git => 'https://github.com/NIFTYCloud-mbaas/ncmb_ios.git', :tag => 'v2.2.1' }
+  s.source       = { :git => 'https://github.com/NIFTYCloud-mbaas/ncmb_ios.git', :tag => 'v2.2.3' }
   s.source_files  = "NCMB/**/*.{h,m,c}"
   s.frameworks = "Foundation", "UIKit", "MobileCoreServices", "AudioToolbox", "SystemConfiguration"
   s.requires_arc = true
diff --git a/NCMB/NCMBConstants.h b/NCMB/NCMBConstants.h
index 1ebb88cd..3e305988 100644
--- a/NCMB/NCMBConstants.h
+++ b/NCMB/NCMBConstants.h
@@ -22,7 +22,7 @@
 
 #pragma mark - error
 #define ERRORDOMAIN @"NCMBErrorDomain"
-#define SDK_VERSION @"2.2.1"
+#define SDK_VERSION @"2.2.3"
 
 #define DATA_MAIN_PATH [NSHomeDirectory() stringByAppendingPathComponent:@"Library/"]
 #define COMMAND_CACHE_FOLDER_PATH [NSString stringWithFormat:@"%@/Private Documents/NCMB/Command Cache/", DATA_MAIN_PATH]
diff --git a/NCMB/NCMB_Info.plist b/NCMB/NCMB_Info.plist
index e3107913..1e959383 100644
--- a/NCMB/NCMB_Info.plist
+++ b/NCMB/NCMB_Info.plist
@@ -27,6 +27,6 @@
 	<key>NSHumanReadableCopyright</key>
 	<string>Copyright NIFTY Corporation. All rights reserved.</string>
 	<key>CFBundleShortVersionString</key>
-	<string>2.2.1</string>
+	<string>2.2.3</string>
 </dict>
 </plist>