diff --git a/README.md b/README.md
--- a/README.md
+++ b/README.md
@@ -8,7 +8,7 @@
 
 ## Version
 
-`1.3.3.1`
+`1.3.4`
 
 
 ## 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:               1.3.3.1
+version:               1.3.4
 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 == 1.3.3.*
+          amazonka-core == 1.3.4.*
         , base          >= 4.7     && < 5
 
 test-suite amazonka-route53-test
@@ -105,9 +105,9 @@
         , Test.AWS.Route53.Internal
 
     build-depends:
-          amazonka-core == 1.3.3.*
-        , amazonka-test == 1.3.3.*
-        , amazonka-route53 == 1.3.3.*
+          amazonka-core == 1.3.4.*
+        , amazonka-test == 1.3.4.*
+        , amazonka-route53 == 1.3.4.*
         , base
         , bytestring
         , lens
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
@@ -243,9 +243,13 @@
         , _retryCheck = check
         }
     check e
+      | has (hasCode "Throttling" . hasStatus 400) e =
+          Just "request_limit_exceeded"
       | has (hasCode "ThrottlingException" . hasStatus 400) e =
           Just "throttling_exception"
       | has (hasCode "Throttling" . hasStatus 400) e = Just "throttling"
+      | has (hasCode "PriorRequestNotComplete" . hasStatus 400) e =
+          Just "still_processing"
       | has (hasStatus 503) e = Just "service_unavailable"
       | has (hasStatus 500) e = Just "general_server_error"
       | has (hasStatus 509) e = Just "limit_exceeded"