diff --git a/AWSAppSync.podspec b/AWSAppSync.podspec
index b94225c1..8ec6ab82 100644
--- a/AWSAppSync.podspec
+++ b/AWSAppSync.podspec
@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name         = 'AWSAppSync'
-  s.version      = '2.6.20'
+  s.version      = '2.6.21'
   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 4f1eb13c..da61e203 100644
--- a/AWSAppSyncClient/AWSAppSyncHTTPNetworkTransport.swift
+++ b/AWSAppSyncClient/AWSAppSyncHTTPNetworkTransport.swift
@@ -124,7 +124,7 @@ 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/2.6.20 AppSyncClient", forHTTPHeaderField: "User-Agent")
+        request.setValue("aws-sdk-ios/2.6.21 AppSyncClient", forHTTPHeaderField: "User-Agent")
     }
     
     /// Send a data payload to a server and return a response.
diff --git a/AWSAppSyncClient/Info.plist b/AWSAppSyncClient/Info.plist
index f80c8196..586841b1 100644
--- a/AWSAppSyncClient/Info.plist
+++ b/AWSAppSyncClient/Info.plist
@@ -15,7 +15,7 @@
 	<key>CFBundlePackageType</key>
 	<string>FMWK</string>
 	<key>CFBundleShortVersionString</key>
-	<string>2.6.20</string>
+	<string>2.6.21</string>
 	<key>CFBundleVersion</key>
 	<string>$(CURRENT_PROJECT_VERSION)</string>
 	<key>NSPrincipalClass</key>