diff --git a/AWSAppSync.podspec b/AWSAppSync.podspec
index 18cab2a1..fba45aba 100644
--- a/AWSAppSync.podspec
+++ b/AWSAppSync.podspec
@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name         = 'AWSAppSync'
-  s.version      = '3.1.11'
+  s.version      = '3.1.12'
   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 da8eb655..1621b5e7 100644
--- a/AWSAppSyncClient/AWSAppSyncHTTPNetworkTransport.swift
+++ b/AWSAppSyncClient/AWSAppSyncHTTPNetworkTransport.swift
@@ -159,7 +159,7 @@ 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/3.1.11 AppSyncClient", forHTTPHeaderField: "User-Agent")
+        request.setValue("aws-sdk-ios/3.1.12 AppSyncClient", forHTTPHeaderField: "User-Agent")
         addDeviceId(request: &request)
     }
 
diff --git a/AWSAppSyncClient/Info.plist b/AWSAppSyncClient/Info.plist
index d870b869..32c02447 100644
--- a/AWSAppSyncClient/Info.plist
+++ b/AWSAppSyncClient/Info.plist
@@ -15,7 +15,7 @@
 	<key>CFBundlePackageType</key>
 	<string>FMWK</string>
 	<key>CFBundleShortVersionString</key>
-	<string>3.1.11</string>
+	<string>3.1.12</string>
 	<key>CFBundleVersion</key>
 	<string>$(CURRENT_PROJECT_VERSION)</string>
 	<key>NSPrincipalClass</key>
diff --git a/CHANGELOG.md b/CHANGELOG.md
index cba6a2e5..64c1e457 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,7 +5,12 @@ also includes support for offline operations.
 
 ## Unreleased
 
+*Changes merged to `main`, but not yet released on a tag.*
+
+## 3.1.12
+
 ### Misc. Updates
+
 - Add a parameter for the api key expiration for integ test setup CFN template ([PR #439](https://github.com/awslabs/aws-mobile-appsync-sdk-ios/pull/439))
 - Update dependencies. ([PR #441](https://github.com/awslabs/aws-mobile-appsync-sdk-ios/pull/441))
 
diff --git a/README.md b/README.md
index 511fa695..3469bbae 100644
--- a/README.md
+++ b/README.md
@@ -23,7 +23,7 @@ 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', '~> 3.1.11'
+    pod 'AWSAppSync', '~> 3.1.12'
     ```
 
     Example:
@@ -37,7 +37,7 @@ The AWS AppSync SDK for iOS enables you to access your AWS AppSync backend and p
       use_frameworks!
 
       # Pods for EventsApp
-      pod 'AWSAppSync', '~> 3.1.11'
+      pod 'AWSAppSync', '~> 3.1.12'
     end
     ```