diff --git a/amazonka-storagegateway.cabal b/amazonka-storagegateway.cabal
--- a/amazonka-storagegateway.cabal
+++ b/amazonka-storagegateway.cabal
@@ -1,5 +1,5 @@
 name:                  amazonka-storagegateway
-version:               0.1.3
+version:               0.1.4
 synopsis:              Amazon Storage Gateway SDK.
 homepage:              https://github.com/brendanhay/amazonka
 license:               OtherLicense
@@ -89,5 +89,5 @@
     other-modules:
 
     build-depends:
-          amazonka-core == 0.1.3.*
+          amazonka-core == 0.1.4.*
         , base          >= 4.7     && < 5
diff --git a/gen/Network/AWS/StorageGateway/Types.hs b/gen/Network/AWS/StorageGateway/Types.hs
--- a/gen/Network/AWS/StorageGateway/Types.hs
+++ b/gen/Network/AWS/StorageGateway/Types.hs
@@ -1017,68 +1017,68 @@
 instance Hashable ErrorCode
 
 instance FromText ErrorCode where
-    parser = takeText >>= \case
-        "ActivationKeyExpired"              -> pure ActivationKeyExpired
-        "ActivationKeyInvalid"              -> pure ActivationKeyInvalid
-        "ActivationKeyNotFound"             -> pure ActivationKeyNotFound
-        "AuthenticationFailure"             -> pure AuthenticationFailure
-        "BandwidthThrottleScheduleNotFound" -> pure BandwidthThrottleScheduleNotFound
-        "Blocked"                           -> pure Blocked
-        "CannotExportSnapshot"              -> pure CannotExportSnapshot
-        "ChapCredentialNotFound"            -> pure ChapCredentialNotFound
-        "DiskAlreadyAllocated"              -> pure DiskAlreadyAllocated
-        "DiskDoesNotExist"                  -> pure DiskDoesNotExist
-        "DiskSizeGreaterThanVolumeMaxSize"  -> pure DiskSizeGreaterThanVolumeMaxSize
-        "DiskSizeLessThanVolumeSize"        -> pure DiskSizeLessThanVolumeSize
-        "DiskSizeNotGigAligned"             -> pure DiskSizeNotGigAligned
-        "DuplicateCertificateInfo"          -> pure DuplicateCertificateInfo
-        "DuplicateSchedule"                 -> pure DuplicateSchedule
-        "EndpointNotFound"                  -> pure EndpointNotFound
-        "GatewayInternalError"              -> pure GatewayInternalError
-        "GatewayNotConnected"               -> pure GatewayNotConnected
-        "GatewayNotFound"                   -> pure GatewayNotFound
-        "GatewayProxyNetworkConnectionBusy" -> pure GatewayProxyNetworkConnectionBusy
-        "IAMNotSupported"                   -> pure IAMNotSupported
-        "InitiatorInvalid"                  -> pure InitiatorInvalid
-        "InitiatorNotFound"                 -> pure InitiatorNotFound
-        "InternalError"                     -> pure InternalError
-        "InvalidEndpoint"                   -> pure InvalidEndpoint
-        "InvalidGateway"                    -> pure InvalidGateway
-        "InvalidParameters"                 -> pure InvalidParameters
-        "InvalidSchedule"                   -> pure InvalidSchedule
-        "LocalStorageLimitExceeded"         -> pure LocalStorageLimitExceeded
-        "LunAlreadyAllocated "              -> pure LunAlreadyAllocated
-        "LunInvalid"                        -> pure LunInvalid
-        "MaximumContentLengthExceeded"      -> pure MaximumContentLengthExceeded
-        "MaximumTapeCartridgeCountExceeded" -> pure MaximumTapeCartridgeCountExceeded
-        "MaximumVolumeCountExceeded"        -> pure MaximumVolumeCountExceeded
-        "NetworkConfigurationChanged"       -> pure NetworkConfigurationChanged
-        "NoDisksAvailable"                  -> pure NoDisksAvailable
-        "NotImplemented"                    -> pure NotImplemented
-        "NotSupported"                      -> pure NotSupported
-        "OperationAborted"                  -> pure OperationAborted
-        "OutdatedGateway"                   -> pure OutdatedGateway
-        "ParametersNotImplemented"          -> pure ParametersNotImplemented
-        "RegionInvalid"                     -> pure RegionInvalid
-        "RequestTimeout"                    -> pure RequestTimeout
-        "ServiceUnavailable"                -> pure ServiceUnavailable
-        "SnapshotDeleted"                   -> pure SnapshotDeleted
-        "SnapshotIdInvalid"                 -> pure SnapshotIdInvalid
-        "SnapshotInProgress"                -> pure SnapshotInProgress
-        "SnapshotNotFound"                  -> pure SnapshotNotFound
-        "SnapshotScheduleNotFound"          -> pure SnapshotScheduleNotFound
-        "StagingAreaFull"                   -> pure StagingAreaFull
-        "StorageFailure"                    -> pure StorageFailure
-        "TapeCartridgeNotFound"             -> pure TapeCartridgeNotFound
-        "TargetAlreadyExists"               -> pure TargetAlreadyExists
-        "TargetInvalid"                     -> pure TargetInvalid
-        "TargetNotFound"                    -> pure TargetNotFound
-        "UnauthorizedOperation"             -> pure UnauthorizedOperation
-        "VolumeAlreadyExists"               -> pure VolumeAlreadyExists
-        "VolumeIdInvalid"                   -> pure VolumeIdInvalid
-        "VolumeInUse"                       -> pure VolumeInUse
-        "VolumeNotFound"                    -> pure VolumeNotFound
-        "VolumeNotReady"                    -> pure VolumeNotReady
+    parser = takeLowerText >>= \case
+        "activationkeyexpired"              -> pure ActivationKeyExpired
+        "activationkeyinvalid"              -> pure ActivationKeyInvalid
+        "activationkeynotfound"             -> pure ActivationKeyNotFound
+        "authenticationfailure"             -> pure AuthenticationFailure
+        "bandwidththrottleschedulenotfound" -> pure BandwidthThrottleScheduleNotFound
+        "blocked"                           -> pure Blocked
+        "cannotexportsnapshot"              -> pure CannotExportSnapshot
+        "chapcredentialnotfound"            -> pure ChapCredentialNotFound
+        "diskalreadyallocated"              -> pure DiskAlreadyAllocated
+        "diskdoesnotexist"                  -> pure DiskDoesNotExist
+        "disksizegreaterthanvolumemaxsize"  -> pure DiskSizeGreaterThanVolumeMaxSize
+        "disksizelessthanvolumesize"        -> pure DiskSizeLessThanVolumeSize
+        "disksizenotgigaligned"             -> pure DiskSizeNotGigAligned
+        "duplicatecertificateinfo"          -> pure DuplicateCertificateInfo
+        "duplicateschedule"                 -> pure DuplicateSchedule
+        "endpointnotfound"                  -> pure EndpointNotFound
+        "gatewayinternalerror"              -> pure GatewayInternalError
+        "gatewaynotconnected"               -> pure GatewayNotConnected
+        "gatewaynotfound"                   -> pure GatewayNotFound
+        "gatewayproxynetworkconnectionbusy" -> pure GatewayProxyNetworkConnectionBusy
+        "iamnotsupported"                   -> pure IAMNotSupported
+        "initiatorinvalid"                  -> pure InitiatorInvalid
+        "initiatornotfound"                 -> pure InitiatorNotFound
+        "internalerror"                     -> pure InternalError
+        "invalidendpoint"                   -> pure InvalidEndpoint
+        "invalidgateway"                    -> pure InvalidGateway
+        "invalidparameters"                 -> pure InvalidParameters
+        "invalidschedule"                   -> pure InvalidSchedule
+        "localstoragelimitexceeded"         -> pure LocalStorageLimitExceeded
+        "lunalreadyallocated "              -> pure LunAlreadyAllocated
+        "luninvalid"                        -> pure LunInvalid
+        "maximumcontentlengthexceeded"      -> pure MaximumContentLengthExceeded
+        "maximumtapecartridgecountexceeded" -> pure MaximumTapeCartridgeCountExceeded
+        "maximumvolumecountexceeded"        -> pure MaximumVolumeCountExceeded
+        "networkconfigurationchanged"       -> pure NetworkConfigurationChanged
+        "nodisksavailable"                  -> pure NoDisksAvailable
+        "notimplemented"                    -> pure NotImplemented
+        "notsupported"                      -> pure NotSupported
+        "operationaborted"                  -> pure OperationAborted
+        "outdatedgateway"                   -> pure OutdatedGateway
+        "parametersnotimplemented"          -> pure ParametersNotImplemented
+        "regioninvalid"                     -> pure RegionInvalid
+        "requesttimeout"                    -> pure RequestTimeout
+        "serviceunavailable"                -> pure ServiceUnavailable
+        "snapshotdeleted"                   -> pure SnapshotDeleted
+        "snapshotidinvalid"                 -> pure SnapshotIdInvalid
+        "snapshotinprogress"                -> pure SnapshotInProgress
+        "snapshotnotfound"                  -> pure SnapshotNotFound
+        "snapshotschedulenotfound"          -> pure SnapshotScheduleNotFound
+        "stagingareafull"                   -> pure StagingAreaFull
+        "storagefailure"                    -> pure StorageFailure
+        "tapecartridgenotfound"             -> pure TapeCartridgeNotFound
+        "targetalreadyexists"               -> pure TargetAlreadyExists
+        "targetinvalid"                     -> pure TargetInvalid
+        "targetnotfound"                    -> pure TargetNotFound
+        "unauthorizedoperation"             -> pure UnauthorizedOperation
+        "volumealreadyexists"               -> pure VolumeAlreadyExists
+        "volumeidinvalid"                   -> pure VolumeIdInvalid
+        "volumeinuse"                       -> pure VolumeInUse
+        "volumenotfound"                    -> pure VolumeNotFound
+        "volumenotready"                    -> pure VolumeNotReady
         e                                   -> fail $
             "Failure parsing ErrorCode from " ++ show e