diff --git a/AWSAppSync.podspec b/AWSAppSync.podspec
index 098ea217..4cb9fb6d 100644
--- a/AWSAppSync.podspec
+++ b/AWSAppSync.podspec
@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name         = 'AWSAppSync'
-  s.version      = '3.6.5'
+  s.version      = '3.7.0'
   s.author       = 'AWS'
   s.homepage     = 'http://aws.amazon.com/mobile/sdk'
   s.license      = { :type => 'Amazon Software License', :file => 'LICENSE' }
diff --git a/AWSAppSyncClient/AWSAppSyncHTTPNetworkTransport.swift b/AWSAppSyncClient/AWSAppSyncHTTPNetworkTransport.swift
index 988062cb..a14ace0f 100644
--- a/AWSAppSyncClient/AWSAppSyncHTTPNetworkTransport.swift
+++ b/AWSAppSyncClient/AWSAppSyncHTTPNetworkTransport.swift
@@ -191,7 +191,7 @@ public class AWSAppSyncHTTPNetworkTransport: AWSNetworkTransport {
         request.httpMethod = "POST"
         request.setValue(NSDate().aws_stringValue(AWSDateISO8601DateFormat2), forHTTPHeaderField: "X-Amz-Date")
         request.setValue("application/json", forHTTPHeaderField: "Content-Type")
-        request.setValue("aws-sdk-ios/3.6.5 AppSyncClient", forHTTPHeaderField: "User-Agent")
+        request.setValue("aws-sdk-ios/3.7.0 AppSyncClient", forHTTPHeaderField: "User-Agent")
         addDeviceId(request: &request)
     }
 
diff --git a/AWSAppSyncClient/Info.plist b/AWSAppSyncClient/Info.plist
index edad0b3e..111a5b05 100644
--- a/AWSAppSyncClient/Info.plist
+++ b/AWSAppSyncClient/Info.plist
@@ -15,7 +15,7 @@
 	<key>CFBundlePackageType</key>
 	<string>FMWK</string>
 	<key>CFBundleShortVersionString</key>
-	<string>3.6.5</string>
+	<string>3.7.0</string>
 	<key>CFBundleVersion</key>
 	<string>$(CURRENT_PROJECT_VERSION)</string>
 	<key>NSPrincipalClass</key>
diff --git a/CHANGELOG.md b/CHANGELOG.md
index c39ac4fe..f72f05c7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,14 @@
 The AWS AppSync SDK for iOS enables you to access your AWS AppSync backend and perform operations like `Queries`, `Mutations` and `Subscriptions`. The SDK
 also includes support for offline operations.
 
+### 3.7.0
+
+### Features
+- update minimum ios deployment target to v12([PR #586](https://github.com/awslabs/aws-mobile-appsync-sdk-ios/pull/586))
+  - update dependency AppSyncRealTimeClient to 3.2.0
+  - update dependencies of AWSSDK to 2.36.0
+
+
 ## 3.6.5
 
 ### Bug Fixes
diff --git a/README.md b/README.md
index b5ed64df..9a70e675 100644
--- a/README.md
+++ b/README.md
@@ -45,7 +45,7 @@ The AWS AppSync SDK for iOS enables you to access your AWS AppSync backend and p
 1. Add the following line to your Podfile:
 
     ```ruby
-    pod 'AWSAppSync', '~> 3.6.5'
+    pod 'AWSAppSync', '~> 3.7.0'
     ```
 
     Example:
@@ -59,7 +59,7 @@ The AWS AppSync SDK for iOS enables you to access your AWS AppSync backend and p
       use_frameworks!
 
       # Pods for EventsApp
-      pod 'AWSAppSync', '~> 3.6.5'
+      pod 'AWSAppSync', '~> 3.7.0'
     end
     ```