diff --git a/amazonka-redshift.cabal b/amazonka-redshift.cabal
--- a/amazonka-redshift.cabal
+++ b/amazonka-redshift.cabal
@@ -1,5 +1,5 @@
 name:                  amazonka-redshift
-version:               0.1.3
+version:               0.1.4
 synopsis:              Amazon Redshift SDK.
 homepage:              https://github.com/brendanhay/amazonka
 license:               OtherLicense
@@ -100,5 +100,5 @@
     other-modules:
 
     build-depends:
-          amazonka-core == 0.1.3.*
+          amazonka-core == 0.1.4.*
         , base          >= 4.7     && < 5
diff --git a/gen/Network/AWS/Redshift/Types.hs b/gen/Network/AWS/Redshift/Types.hs
--- a/gen/Network/AWS/Redshift/Types.hs
+++ b/gen/Network/AWS/Redshift/Types.hs
@@ -1689,7 +1689,7 @@
 instance Hashable SourceType
 
 instance FromText SourceType where
-    parser = takeText >>= \case
+    parser = takeLowerText >>= \case
         "cluster"                 -> pure STCluster
         "cluster-parameter-group" -> pure STClusterParameterGroup
         "cluster-security-group"  -> pure STClusterSecurityGroup