diff --git a/README.md b/README.md
--- a/README.md
+++ b/README.md
@@ -8,7 +8,7 @@
 
 ## Version
 
-`1.3.7`
+`1.4.0`
 
 
 ## Description
@@ -24,7 +24,7 @@
 cloud.
 
 Documentation is available via [Hackage](http://hackage.haskell.org/package/amazonka-iot-dataplane)
-and the [AWS API Reference](https://aws.amazon.com/iot).
+and the [AWS API Reference](https://aws.amazon.com/documentation/).
 
 The types from this library are intended to be used with [amazonka](http://hackage.haskell.org/package/amazonka),
 which provides mechanisms for specifying AuthN/AuthZ information and sending requests.
diff --git a/amazonka-iot-dataplane.cabal b/amazonka-iot-dataplane.cabal
--- a/amazonka-iot-dataplane.cabal
+++ b/amazonka-iot-dataplane.cabal
@@ -1,5 +1,5 @@
 name:                  amazonka-iot-dataplane
-version:               1.3.7
+version:               1.4.0
 synopsis:              Amazon IoT Data Plane SDK.
 homepage:              https://github.com/brendanhay/amazonka
 bug-reports:           https://github.com/brendanhay/amazonka/issues
@@ -7,7 +7,7 @@
 license-file:          LICENSE
 author:                Brendan Hay
 maintainer:            Brendan Hay <brendan.g.hay@gmail.com>
-copyright:             Copyright (c) 2013-2015 Brendan Hay
+copyright:             Copyright (c) 2013-2016 Brendan Hay
 category:              Network, AWS, Cloud, Distributed Computing
 build-type:            Simple
 cabal-version:         >= 1.10
@@ -34,7 +34,7 @@
     such as <http://hackage.haskell.org/package/lens lens> or
     <http://hackage.haskell.org/package/lens-family-core lens-family-core>.
     .
-    See "Network.AWS.IoTDataPlane" and the <https://aws.amazon.com/iot AWS API Reference>
+    See "Network.AWS.IoTDataPlane" or <https://aws.amazon.com/documentation/ the AWS Documentation>
     to get started.
 
 source-repository head
@@ -61,7 +61,7 @@
         , Network.AWS.IoTDataPlane.Types.Sum
 
     build-depends:
-          amazonka-core == 1.3.7.*
+          amazonka-core == 1.4.0.*
         , base          >= 4.7     && < 5
 
 test-suite amazonka-iot-dataplane-test
@@ -81,9 +81,9 @@
         , Test.AWS.IoTDataPlane.Internal
 
     build-depends:
-          amazonka-core == 1.3.7.*
-        , amazonka-test == 1.3.7.*
-        , amazonka-iot-dataplane == 1.3.7.*
+          amazonka-core == 1.4.0.*
+        , amazonka-test == 1.4.0.*
+        , amazonka-iot-dataplane == 1.4.0.*
         , base
         , bytestring
         , tasty
diff --git a/gen/Network/AWS/IoTDataPlane.hs b/gen/Network/AWS/IoTDataPlane.hs
--- a/gen/Network/AWS/IoTDataPlane.hs
+++ b/gen/Network/AWS/IoTDataPlane.hs
@@ -5,7 +5,7 @@
 
 -- |
 -- Module      : Network.AWS.IoTDataPlane
--- Copyright   : (c) 2013-2015 Brendan Hay
+-- Copyright   : (c) 2013-2016 Brendan Hay
 -- License     : Mozilla Public License, v. 2.0.
 -- Maintainer  : Brendan Hay <brendan.g.hay@gmail.com>
 -- Stability   : auto-generated
@@ -20,8 +20,6 @@
 -- retrieve, update, and delete thing shadows. A thing shadow is a
 -- persistent representation of your things and their state in the AWS
 -- cloud.
---
--- /See:/ <https://aws.amazon.com/iot AWS API Reference>
 module Network.AWS.IoTDataPlane
     (
     -- * Service Configuration
diff --git a/gen/Network/AWS/IoTDataPlane/DeleteThingShadow.hs b/gen/Network/AWS/IoTDataPlane/DeleteThingShadow.hs
--- a/gen/Network/AWS/IoTDataPlane/DeleteThingShadow.hs
+++ b/gen/Network/AWS/IoTDataPlane/DeleteThingShadow.hs
@@ -12,7 +12,7 @@
 
 -- |
 -- Module      : Network.AWS.IoTDataPlane.DeleteThingShadow
--- Copyright   : (c) 2013-2015 Brendan Hay
+-- Copyright   : (c) 2013-2016 Brendan Hay
 -- License     : Mozilla Public License, v. 2.0.
 -- Maintainer  : Brendan Hay <brendan.g.hay@gmail.com>
 -- Stability   : auto-generated
@@ -23,8 +23,6 @@
 -- For more information, see
 -- <http://docs.aws.amazon.com/iot/latest/developerguide/API_DeleteThingShadow.html DeleteThingShadow>
 -- in the /AWS IoT Developer Guide/.
---
--- /See:/ <https://aws.amazon.com/iot#DeleteThingShadow.html AWS API Reference> for DeleteThingShadow.
 module Network.AWS.IoTDataPlane.DeleteThingShadow
     (
     -- * Creating a Request
@@ -80,6 +78,8 @@
               (\ s h x ->
                  DeleteThingShadowResponse' <$>
                    (pure (fromEnum s)) <*> (pure x))
+
+instance Hashable DeleteThingShadow
 
 instance ToHeaders DeleteThingShadow where
         toHeaders = const mempty
diff --git a/gen/Network/AWS/IoTDataPlane/GetThingShadow.hs b/gen/Network/AWS/IoTDataPlane/GetThingShadow.hs
--- a/gen/Network/AWS/IoTDataPlane/GetThingShadow.hs
+++ b/gen/Network/AWS/IoTDataPlane/GetThingShadow.hs
@@ -12,7 +12,7 @@
 
 -- |
 -- Module      : Network.AWS.IoTDataPlane.GetThingShadow
--- Copyright   : (c) 2013-2015 Brendan Hay
+-- Copyright   : (c) 2013-2016 Brendan Hay
 -- License     : Mozilla Public License, v. 2.0.
 -- Maintainer  : Brendan Hay <brendan.g.hay@gmail.com>
 -- Stability   : auto-generated
@@ -23,8 +23,6 @@
 -- For more information, see
 -- <http://docs.aws.amazon.com/iot/latest/developerguide/API_GetThingShadow.html GetThingShadow>
 -- in the /AWS IoT Developer Guide/.
---
--- /See:/ <https://aws.amazon.com/iot#GetThingShadow.html AWS API Reference> for GetThingShadow.
 module Network.AWS.IoTDataPlane.GetThingShadow
     (
     -- * Creating a Request
@@ -80,6 +78,8 @@
               (\ s h x ->
                  GetThingShadowResponse' <$>
                    (pure (Just x)) <*> (pure (fromEnum s)))
+
+instance Hashable GetThingShadow
 
 instance ToHeaders GetThingShadow where
         toHeaders = const mempty
diff --git a/gen/Network/AWS/IoTDataPlane/Publish.hs b/gen/Network/AWS/IoTDataPlane/Publish.hs
--- a/gen/Network/AWS/IoTDataPlane/Publish.hs
+++ b/gen/Network/AWS/IoTDataPlane/Publish.hs
@@ -12,7 +12,7 @@
 
 -- |
 -- Module      : Network.AWS.IoTDataPlane.Publish
--- Copyright   : (c) 2013-2015 Brendan Hay
+-- Copyright   : (c) 2013-2016 Brendan Hay
 -- License     : Mozilla Public License, v. 2.0.
 -- Maintainer  : Brendan Hay <brendan.g.hay@gmail.com>
 -- Stability   : auto-generated
@@ -23,8 +23,6 @@
 -- For more information, see
 -- <http://docs.aws.amazon.com/iot/latest/developerguide/protocols.html#http HTTP Protocol>
 -- in the /AWS IoT Developer Guide/.
---
--- /See:/ <https://aws.amazon.com/iot#Publish.html AWS API Reference> for Publish.
 module Network.AWS.IoTDataPlane.Publish
     (
     -- * Creating a Request
@@ -91,6 +89,8 @@
         type Rs Publish = PublishResponse
         request = postBody ioTDataPlane
         response = receiveNull PublishResponse'
+
+instance Hashable Publish
 
 instance ToBody Publish where
         toBody = toBody . _pPayload
diff --git a/gen/Network/AWS/IoTDataPlane/Types.hs b/gen/Network/AWS/IoTDataPlane/Types.hs
--- a/gen/Network/AWS/IoTDataPlane/Types.hs
+++ b/gen/Network/AWS/IoTDataPlane/Types.hs
@@ -4,7 +4,7 @@
 
 -- |
 -- Module      : Network.AWS.IoTDataPlane.Types
--- Copyright   : (c) 2013-2015 Brendan Hay
+-- Copyright   : (c) 2013-2016 Brendan Hay
 -- License     : Mozilla Public License, v. 2.0.
 -- Maintainer  : Brendan Hay <brendan.g.hay@gmail.com>
 -- Stability   : auto-generated
@@ -57,6 +57,7 @@
         , _retryCheck = check
         }
     check e
+      | has (hasStatus 429) e = Just "too_many_requests"
       | has (hasCode "ThrottlingException" . hasStatus 400) e =
           Just "throttling_exception"
       | has (hasCode "Throttling" . hasStatus 400) e = Just "throttling"
diff --git a/gen/Network/AWS/IoTDataPlane/Types/Product.hs b/gen/Network/AWS/IoTDataPlane/Types/Product.hs
--- a/gen/Network/AWS/IoTDataPlane/Types/Product.hs
+++ b/gen/Network/AWS/IoTDataPlane/Types/Product.hs
@@ -9,7 +9,7 @@
 
 -- |
 -- Module      : Network.AWS.IoTDataPlane.Types.Product
--- Copyright   : (c) 2013-2015 Brendan Hay
+-- Copyright   : (c) 2013-2016 Brendan Hay
 -- License     : Mozilla Public License, v. 2.0.
 -- Maintainer  : Brendan Hay <brendan.g.hay@gmail.com>
 -- Stability   : auto-generated
diff --git a/gen/Network/AWS/IoTDataPlane/Types/Sum.hs b/gen/Network/AWS/IoTDataPlane/Types/Sum.hs
--- a/gen/Network/AWS/IoTDataPlane/Types/Sum.hs
+++ b/gen/Network/AWS/IoTDataPlane/Types/Sum.hs
@@ -9,7 +9,7 @@
 
 -- |
 -- Module      : Network.AWS.IoTDataPlane.Types.Sum
--- Copyright   : (c) 2013-2015 Brendan Hay
+-- Copyright   : (c) 2013-2016 Brendan Hay
 -- License     : Mozilla Public License, v. 2.0.
 -- Maintainer  : Brendan Hay <brendan.g.hay@gmail.com>
 -- Stability   : auto-generated
diff --git a/gen/Network/AWS/IoTDataPlane/UpdateThingShadow.hs b/gen/Network/AWS/IoTDataPlane/UpdateThingShadow.hs
--- a/gen/Network/AWS/IoTDataPlane/UpdateThingShadow.hs
+++ b/gen/Network/AWS/IoTDataPlane/UpdateThingShadow.hs
@@ -12,7 +12,7 @@
 
 -- |
 -- Module      : Network.AWS.IoTDataPlane.UpdateThingShadow
--- Copyright   : (c) 2013-2015 Brendan Hay
+-- Copyright   : (c) 2013-2016 Brendan Hay
 -- License     : Mozilla Public License, v. 2.0.
 -- Maintainer  : Brendan Hay <brendan.g.hay@gmail.com>
 -- Stability   : auto-generated
@@ -23,8 +23,6 @@
 -- For more information, see
 -- <http://docs.aws.amazon.com/iot/latest/developerguide/API_UpdateThingShadow.html UpdateThingShadow>
 -- in the /AWS IoT Developer Guide/.
---
--- /See:/ <https://aws.amazon.com/iot#UpdateThingShadow.html AWS API Reference> for UpdateThingShadow.
 module Network.AWS.IoTDataPlane.UpdateThingShadow
     (
     -- * Creating a Request
@@ -90,6 +88,8 @@
               (\ s h x ->
                  UpdateThingShadowResponse' <$>
                    (pure (Just x)) <*> (pure (fromEnum s)))
+
+instance Hashable UpdateThingShadow
 
 instance ToBody UpdateThingShadow where
         toBody = toBody . _utsPayload
diff --git a/gen/Network/AWS/IoTDataPlane/Waiters.hs b/gen/Network/AWS/IoTDataPlane/Waiters.hs
--- a/gen/Network/AWS/IoTDataPlane/Waiters.hs
+++ b/gen/Network/AWS/IoTDataPlane/Waiters.hs
@@ -7,7 +7,7 @@
 
 -- |
 -- Module      : Network.AWS.IoTDataPlane.Waiters
--- Copyright   : (c) 2013-2015 Brendan Hay
+-- Copyright   : (c) 2013-2016 Brendan Hay
 -- License     : Mozilla Public License, v. 2.0.
 -- Maintainer  : Brendan Hay <brendan.g.hay@gmail.com>
 -- Stability   : auto-generated
diff --git a/test/Main.hs b/test/Main.hs
--- a/test/Main.hs
+++ b/test/Main.hs
@@ -2,7 +2,7 @@
 
 -- |
 -- Module      : Main
--- Copyright   : (c) 2013-2015 Brendan Hay
+-- Copyright   : (c) 2013-2016 Brendan Hay
 -- License     : Mozilla Public License, v. 2.0.
 -- Maintainer  : Brendan Hay <brendan.g.hay@gmail.com>
 -- Stability   : auto-generated
diff --git a/test/Test/AWS/Gen/IoTDataPlane.hs b/test/Test/AWS/Gen/IoTDataPlane.hs
--- a/test/Test/AWS/Gen/IoTDataPlane.hs
+++ b/test/Test/AWS/Gen/IoTDataPlane.hs
@@ -5,7 +5,7 @@
 
 -- |
 -- Module      : Test.AWS.Gen.IoTDataPlane
--- Copyright   : (c) 2013-2015 Brendan Hay
+-- Copyright   : (c) 2013-2016 Brendan Hay
 -- License     : Mozilla Public License, v. 2.0.
 -- Maintainer  : Brendan Hay <brendan.g.hay@gmail.com>
 -- Stability   : auto-generated
diff --git a/test/Test/AWS/IoTDataPlane.hs b/test/Test/AWS/IoTDataPlane.hs
--- a/test/Test/AWS/IoTDataPlane.hs
+++ b/test/Test/AWS/IoTDataPlane.hs
@@ -1,7 +1,7 @@
 {-# LANGUAGE OverloadedStrings #-}
 
 -- Module      : Test.AWS.IoTDataPlane
--- Copyright   : (c) 2013-2015 Brendan Hay
+-- Copyright   : (c) 2013-2016 Brendan Hay
 -- License     : This Source Code Form is subject to the terms of
 --               the Mozilla Public License, v. 2.0.
 --               A copy of the MPL can be found in the LICENSE file or
diff --git a/test/Test/AWS/IoTDataPlane/Internal.hs b/test/Test/AWS/IoTDataPlane/Internal.hs
--- a/test/Test/AWS/IoTDataPlane/Internal.hs
+++ b/test/Test/AWS/IoTDataPlane/Internal.hs
@@ -3,7 +3,7 @@
 {-# OPTIONS_GHC -fno-warn-unused-imports #-}
 
 -- Module      : Test.AWS.IoTDataPlane.Internal
--- Copyright   : (c) 2013-2015 Brendan Hay
+-- Copyright   : (c) 2013-2016 Brendan Hay
 -- License     : This Source Code Form is subject to the terms of
 --               the Mozilla Public License, v. 2.0.
 --               A copy of the MPL can be found in the LICENSE file or