diff --git a/README.md b/README.md
--- a/README.md
+++ b/README.md
@@ -8,7 +8,7 @@
 
 ## Version
 
-`1.3.1`
+`1.3.2`
 
 
 ## Description
diff --git a/amazonka-route53.cabal b/amazonka-route53.cabal
--- a/amazonka-route53.cabal
+++ b/amazonka-route53.cabal
@@ -1,5 +1,5 @@
 name:                  amazonka-route53
-version:               1.3.1
+version:               1.3.2
 synopsis:              Amazon Route 53 SDK.
 homepage:              https://github.com/brendanhay/amazonka
 bug-reports:           https://github.com/brendanhay/amazonka/issues
@@ -85,7 +85,7 @@
         , Network.AWS.Route53.Types.Sum
 
     build-depends:
-          amazonka-core == 1.3.1.*
+          amazonka-core == 1.3.2.*
         , base          >= 4.7     && < 5
 
 test-suite amazonka-route53-test
@@ -105,9 +105,9 @@
         , Test.AWS.Route53.Internal
 
     build-depends:
-          amazonka-core == 1.3.1.*
-        , amazonka-test == 1.3.1.*
-        , amazonka-route53 == 1.3.1.*
+          amazonka-core == 1.3.2.*
+        , amazonka-test == 1.3.2.*
+        , amazonka-route53 == 1.3.2.*
         , base
         , bytestring
         , lens
diff --git a/gen/Network/AWS/Route53.hs b/gen/Network/AWS/Route53.hs
--- a/gen/Network/AWS/Route53.hs
+++ b/gen/Network/AWS/Route53.hs
@@ -310,8 +310,12 @@
     , hccFailureThreshold
     , hccIPAddress
     , hccSearchString
+    , hccHealthThreshold
     , hccResourcePath
+    , hccMeasureLatency
+    , hccInverted
     , hccFullyQualifiedDomainName
+    , hccChildHealthChecks
     , hccRequestInterval
     , hccPort
     , hccType
diff --git a/gen/Network/AWS/Route53/Types.hs b/gen/Network/AWS/Route53/Types.hs
--- a/gen/Network/AWS/Route53/Types.hs
+++ b/gen/Network/AWS/Route53/Types.hs
@@ -137,8 +137,12 @@
     , hccFailureThreshold
     , hccIPAddress
     , hccSearchString
+    , hccHealthThreshold
     , hccResourcePath
+    , hccMeasureLatency
+    , hccInverted
     , hccFullyQualifiedDomainName
+    , hccChildHealthChecks
     , hccRequestInterval
     , hccPort
     , hccType
diff --git a/gen/Network/AWS/Route53/Types/Product.hs b/gen/Network/AWS/Route53/Types/Product.hs
--- a/gen/Network/AWS/Route53/Types/Product.hs
+++ b/gen/Network/AWS/Route53/Types/Product.hs
@@ -529,8 +529,12 @@
     { _hccFailureThreshold         :: !(Maybe Nat)
     , _hccIPAddress                :: !(Maybe Text)
     , _hccSearchString             :: !(Maybe Text)
+    , _hccHealthThreshold          :: !(Maybe Nat)
     , _hccResourcePath             :: !(Maybe Text)
+    , _hccMeasureLatency           :: !(Maybe Bool)
+    , _hccInverted                 :: !(Maybe Bool)
     , _hccFullyQualifiedDomainName :: !(Maybe Text)
+    , _hccChildHealthChecks        :: !(Maybe [Text])
     , _hccRequestInterval          :: !(Maybe Nat)
     , _hccPort                     :: !(Maybe Nat)
     , _hccType                     :: !HealthCheckType
@@ -546,10 +550,18 @@
 --
 -- * 'hccSearchString'
 --
+-- * 'hccHealthThreshold'
+--
 -- * 'hccResourcePath'
 --
+-- * 'hccMeasureLatency'
+--
+-- * 'hccInverted'
+--
 -- * 'hccFullyQualifiedDomainName'
 --
+-- * 'hccChildHealthChecks'
+--
 -- * 'hccRequestInterval'
 --
 -- * 'hccPort'
@@ -563,8 +575,12 @@
     { _hccFailureThreshold = Nothing
     , _hccIPAddress = Nothing
     , _hccSearchString = Nothing
+    , _hccHealthThreshold = Nothing
     , _hccResourcePath = Nothing
+    , _hccMeasureLatency = Nothing
+    , _hccInverted = Nothing
     , _hccFullyQualifiedDomainName = Nothing
+    , _hccChildHealthChecks = Nothing
     , _hccRequestInterval = Nothing
     , _hccPort = Nothing
     , _hccType = pType_
@@ -589,16 +605,40 @@
 hccSearchString :: Lens' HealthCheckConfig (Maybe Text)
 hccSearchString = lens _hccSearchString (\ s a -> s{_hccSearchString = a});
 
+-- | The minimum number of child health checks that must be healthy for Route
+-- 53 to consider the parent health check to be healthy. Valid values are
+-- integers between 0 and 256, inclusive.
+hccHealthThreshold :: Lens' HealthCheckConfig (Maybe Natural)
+hccHealthThreshold = lens _hccHealthThreshold (\ s a -> s{_hccHealthThreshold = a}) . mapping _Nat;
+
 -- | Path to ping on the instance to check the health. Required for HTTP,
 -- HTTPS, HTTP_STR_MATCH, and HTTPS_STR_MATCH health checks, HTTP request
 -- is issued to the instance on the given port and path.
 hccResourcePath :: Lens' HealthCheckConfig (Maybe Text)
 hccResourcePath = lens _hccResourcePath (\ s a -> s{_hccResourcePath = a});
 
+-- | A Boolean value that indicates whether you want Route 53 to measure the
+-- latency between health checkers in multiple AWS regions and your
+-- endpoint and to display CloudWatch latency graphs in the Route 53
+-- console.
+hccMeasureLatency :: Lens' HealthCheckConfig (Maybe Bool)
+hccMeasureLatency = lens _hccMeasureLatency (\ s a -> s{_hccMeasureLatency = a});
+
+-- | A boolean value that indicates whether the status of health check should
+-- be inverted. For example, if a health check is healthy but 'Inverted' is
+-- 'True', then Route 53 considers the health check to be unhealthy.
+hccInverted :: Lens' HealthCheckConfig (Maybe Bool)
+hccInverted = lens _hccInverted (\ s a -> s{_hccInverted = a});
+
 -- | Fully qualified domain name of the instance to be health checked.
 hccFullyQualifiedDomainName :: Lens' HealthCheckConfig (Maybe Text)
 hccFullyQualifiedDomainName = lens _hccFullyQualifiedDomainName (\ s a -> s{_hccFullyQualifiedDomainName = a});
 
+-- | For a specified parent health check, a list of 'HealthCheckId' values
+-- for the associated child health checks.
+hccChildHealthChecks :: Lens' HealthCheckConfig [Text]
+hccChildHealthChecks = lens _hccChildHealthChecks (\ s a -> s{_hccChildHealthChecks = a}) . _Default . _Coerce;
+
 -- | The number of seconds between the time that Route 53 gets a response
 -- from your endpoint and the time that it sends the next health-check
 -- request.
@@ -625,8 +665,14 @@
           = HealthCheckConfig' <$>
               (x .@? "FailureThreshold") <*> (x .@? "IPAddress")
                 <*> (x .@? "SearchString")
+                <*> (x .@? "HealthThreshold")
                 <*> (x .@? "ResourcePath")
+                <*> (x .@? "MeasureLatency")
+                <*> (x .@? "Inverted")
                 <*> (x .@? "FullyQualifiedDomainName")
+                <*>
+                (x .@? "ChildHealthChecks" .!@ mempty >>=
+                   may (parseXMLList "ChildHealthCheck"))
                 <*> (x .@? "RequestInterval")
                 <*> (x .@? "Port")
                 <*> (x .@ "Type")
@@ -637,9 +683,16 @@
               ["FailureThreshold" @= _hccFailureThreshold,
                "IPAddress" @= _hccIPAddress,
                "SearchString" @= _hccSearchString,
+               "HealthThreshold" @= _hccHealthThreshold,
                "ResourcePath" @= _hccResourcePath,
+               "MeasureLatency" @= _hccMeasureLatency,
+               "Inverted" @= _hccInverted,
                "FullyQualifiedDomainName" @=
                  _hccFullyQualifiedDomainName,
+               "ChildHealthChecks" @=
+                 toXML
+                   (toXMLList "ChildHealthCheck" <$>
+                      _hccChildHealthChecks),
                "RequestInterval" @= _hccRequestInterval,
                "Port" @= _hccPort, "Type" @= _hccType]
 
diff --git a/gen/Network/AWS/Route53/Types/Sum.hs b/gen/Network/AWS/Route53/Types/Sum.hs
--- a/gen/Network/AWS/Route53/Types/Sum.hs
+++ b/gen/Network/AWS/Route53/Types/Sum.hs
@@ -102,7 +102,8 @@
     toXML = toXMLText
 
 data HealthCheckType
-    = HTTP
+    = Calculated
+    | HTTP
     | HTTPS
     | HTTPSStrMatch
     | HTTPStrMatch
@@ -111,16 +112,18 @@
 
 instance FromText HealthCheckType where
     parser = takeLowerText >>= \case
+        "calculated" -> pure Calculated
         "http" -> pure HTTP
         "https" -> pure HTTPS
         "https_str_match" -> pure HTTPSStrMatch
         "http_str_match" -> pure HTTPStrMatch
         "tcp" -> pure TCP
         e -> fromTextError $ "Failure parsing HealthCheckType from value: '" <> e
-           <> "'. Accepted values: HTTP, HTTPS, HTTPS_STR_MATCH, HTTP_STR_MATCH, TCP"
+           <> "'. Accepted values: CALCULATED, HTTP, HTTPS, HTTPS_STR_MATCH, HTTP_STR_MATCH, TCP"
 
 instance ToText HealthCheckType where
     toText = \case
+        Calculated -> "CALCULATED"
         HTTP -> "HTTP"
         HTTPS -> "HTTPS"
         HTTPSStrMatch -> "HTTPS_STR_MATCH"
diff --git a/gen/Network/AWS/Route53/UpdateHealthCheck.hs b/gen/Network/AWS/Route53/UpdateHealthCheck.hs
--- a/gen/Network/AWS/Route53/UpdateHealthCheck.hs
+++ b/gen/Network/AWS/Route53/UpdateHealthCheck.hs
@@ -36,9 +36,12 @@
     , uhcFailureThreshold
     , uhcIPAddress
     , uhcSearchString
+    , uhcHealthThreshold
     , uhcResourcePath
     , uhcHealthCheckVersion
+    , uhcInverted
     , uhcFullyQualifiedDomainName
+    , uhcChildHealthChecks
     , uhcPort
     , uhcHealthCheckId
 
@@ -64,9 +67,12 @@
     { _uhcFailureThreshold         :: !(Maybe Nat)
     , _uhcIPAddress                :: !(Maybe Text)
     , _uhcSearchString             :: !(Maybe Text)
+    , _uhcHealthThreshold          :: !(Maybe Nat)
     , _uhcResourcePath             :: !(Maybe Text)
     , _uhcHealthCheckVersion       :: !(Maybe Nat)
+    , _uhcInverted                 :: !(Maybe Bool)
     , _uhcFullyQualifiedDomainName :: !(Maybe Text)
+    , _uhcChildHealthChecks        :: !(Maybe [Text])
     , _uhcPort                     :: !(Maybe Nat)
     , _uhcHealthCheckId            :: !Text
     } deriving (Eq,Read,Show,Data,Typeable,Generic)
@@ -81,12 +87,18 @@
 --
 -- * 'uhcSearchString'
 --
+-- * 'uhcHealthThreshold'
+--
 -- * 'uhcResourcePath'
 --
 -- * 'uhcHealthCheckVersion'
 --
+-- * 'uhcInverted'
+--
 -- * 'uhcFullyQualifiedDomainName'
 --
+-- * 'uhcChildHealthChecks'
+--
 -- * 'uhcPort'
 --
 -- * 'uhcHealthCheckId'
@@ -98,9 +110,12 @@
     { _uhcFailureThreshold = Nothing
     , _uhcIPAddress = Nothing
     , _uhcSearchString = Nothing
+    , _uhcHealthThreshold = Nothing
     , _uhcResourcePath = Nothing
     , _uhcHealthCheckVersion = Nothing
+    , _uhcInverted = Nothing
     , _uhcFullyQualifiedDomainName = Nothing
+    , _uhcChildHealthChecks = Nothing
     , _uhcPort = Nothing
     , _uhcHealthCheckId = pHealthCheckId_
     }
@@ -132,6 +147,14 @@
 uhcSearchString :: Lens' UpdateHealthCheck (Maybe Text)
 uhcSearchString = lens _uhcSearchString (\ s a -> s{_uhcSearchString = a});
 
+-- | The minimum number of child health checks that must be healthy for Route
+-- 53 to consider the parent health check to be healthy. Valid values are
+-- integers between 0 and 256, inclusive.
+--
+-- Specify this value only if you want to change it.
+uhcHealthThreshold :: Lens' UpdateHealthCheck (Maybe Natural)
+uhcHealthThreshold = lens _uhcHealthThreshold (\ s a -> s{_uhcHealthThreshold = a}) . mapping _Nat;
+
 -- | The path that you want Amazon Route 53 to request when performing health
 -- checks. The path can be any value for which your endpoint will return an
 -- HTTP status code of 2xx or 3xx when the endpoint is healthy, for example
@@ -149,12 +172,27 @@
 uhcHealthCheckVersion :: Lens' UpdateHealthCheck (Maybe Natural)
 uhcHealthCheckVersion = lens _uhcHealthCheckVersion (\ s a -> s{_uhcHealthCheckVersion = a}) . mapping _Nat;
 
+-- | A boolean value that indicates whether the status of health check should
+-- be inverted. For example, if a health check is healthy but 'Inverted' is
+-- 'True', then Route 53 considers the health check to be unhealthy.
+--
+-- Specify this value only if you want to change it.
+uhcInverted :: Lens' UpdateHealthCheck (Maybe Bool)
+uhcInverted = lens _uhcInverted (\ s a -> s{_uhcInverted = a});
+
 -- | Fully qualified domain name of the instance to be health checked.
 --
 -- Specify this value only if you want to change it.
 uhcFullyQualifiedDomainName :: Lens' UpdateHealthCheck (Maybe Text)
 uhcFullyQualifiedDomainName = lens _uhcFullyQualifiedDomainName (\ s a -> s{_uhcFullyQualifiedDomainName = a});
 
+-- | For a specified parent health check, a list of 'HealthCheckId' values
+-- for the associated child health checks.
+--
+-- Specify this value only if you want to change it.
+uhcChildHealthChecks :: Lens' UpdateHealthCheck [Text]
+uhcChildHealthChecks = lens _uhcChildHealthChecks (\ s a -> s{_uhcChildHealthChecks = a}) . _Default . _Coerce;
+
 -- | The port on which you want Route 53 to open a connection to perform
 -- health checks.
 --
@@ -197,10 +235,16 @@
               ["FailureThreshold" @= _uhcFailureThreshold,
                "IPAddress" @= _uhcIPAddress,
                "SearchString" @= _uhcSearchString,
+               "HealthThreshold" @= _uhcHealthThreshold,
                "ResourcePath" @= _uhcResourcePath,
                "HealthCheckVersion" @= _uhcHealthCheckVersion,
+               "Inverted" @= _uhcInverted,
                "FullyQualifiedDomainName" @=
                  _uhcFullyQualifiedDomainName,
+               "ChildHealthChecks" @=
+                 toXML
+                   (toXMLList "ChildHealthCheck" <$>
+                      _uhcChildHealthChecks),
                "Port" @= _uhcPort]
 
 -- | /See:/ 'updateHealthCheckResponse' smart constructor.
