diff --git a/README.md b/README.md
--- a/README.md
+++ b/README.md
@@ -8,7 +8,7 @@
 
 ## Version
 
-`1.0.0`
+`1.0.1`
 
 
 ## Description
diff --git a/amazonka-cloudtrail.cabal b/amazonka-cloudtrail.cabal
--- a/amazonka-cloudtrail.cabal
+++ b/amazonka-cloudtrail.cabal
@@ -1,5 +1,5 @@
 name:                  amazonka-cloudtrail
-version:               1.0.0
+version:               1.0.1
 synopsis:              Amazon CloudTrail SDK.
 homepage:              https://github.com/brendanhay/amazonka
 license:               OtherLicense
@@ -79,7 +79,7 @@
         , Network.AWS.CloudTrail.Types.Sum
 
     build-depends:
-          amazonka-core == 1.0.0.*
+          amazonka-core == 1.0.1.*
         , base          >= 4.7     && < 5
 
 test-suite amazonka-cloudtrail-test
@@ -98,9 +98,9 @@
         , Test.AWS.CloudTrail.Internal
 
     build-depends:
-          amazonka-core == 1.0.0
-        , amazonka-test == 1.0.0
-        , amazonka-cloudtrail == 1.0.0
+          amazonka-core == 1.0.1
+        , amazonka-test == 1.0.1
+        , amazonka-cloudtrail == 1.0.1
         , base
         , bytestring
         , lens
diff --git a/gen/Network/AWS/CloudTrail/Types/Sum.hs b/gen/Network/AWS/CloudTrail/Types/Sum.hs
--- a/gen/Network/AWS/CloudTrail/Types/Sum.hs
+++ b/gen/Network/AWS/CloudTrail/Types/Sum.hs
@@ -35,15 +35,15 @@
         "resourcetype" -> pure ResourceType
         "username" -> pure Username
         e -> fromTextError $ "Failure parsing LookupAttributeKey from value: '" <> e
-           <> "'. Accepted values: eventid, eventname, resourcename, resourcetype, username"
+           <> "'. Accepted values: EventId, EventName, ResourceName, ResourceType, Username"
 
 instance ToText LookupAttributeKey where
     toText = \case
-        EventId -> "eventid"
-        EventName -> "eventname"
-        ResourceName -> "resourcename"
-        ResourceType -> "resourcetype"
-        Username -> "username"
+        EventId -> "EventId"
+        EventName -> "EventName"
+        ResourceName -> "ResourceName"
+        ResourceType -> "ResourceType"
+        Username -> "Username"
 
 instance Hashable     LookupAttributeKey
 instance ToByteString LookupAttributeKey