diff --git a/README.md b/README.md
--- a/README.md
+++ b/README.md
@@ -8,7 +8,7 @@
 
 ## Version
 
-`1.4.3`
+`1.4.4`
 
 
 ## Description
diff --git a/amazonka-glacier.cabal b/amazonka-glacier.cabal
--- a/amazonka-glacier.cabal
+++ b/amazonka-glacier.cabal
@@ -1,5 +1,5 @@
 name:                  amazonka-glacier
-version:               1.4.3
+version:               1.4.4
 synopsis:              Amazon Glacier SDK.
 homepage:              https://github.com/brendanhay/amazonka
 bug-reports:           https://github.com/brendanhay/amazonka/issues
@@ -11,7 +11,7 @@
 category:              Network, AWS, Cloud, Distributed Computing
 build-type:            Simple
 cabal-version:         >= 1.10
-extra-source-files:    README.md fixture/*.yaml fixture/*.proto
+extra-source-files:    README.md fixture/*.yaml fixture/*.proto src/.gitkeep
 description:
     Amazon Glacier is a storage solution for \"cold data.\"
 
@@ -92,7 +92,7 @@
         , Network.AWS.Glacier.Types.Sum
 
     build-depends:
-          amazonka-core == 1.4.3.*
+          amazonka-core == 1.4.4.*
         , base          >= 4.7     && < 5
 
 test-suite amazonka-glacier-test
@@ -112,9 +112,9 @@
         , Test.AWS.Glacier.Internal
 
     build-depends:
-          amazonka-core == 1.4.3.*
-        , amazonka-test == 1.4.3.*
-        , amazonka-glacier == 1.4.3.*
+          amazonka-core == 1.4.4.*
+        , amazonka-test == 1.4.4.*
+        , amazonka-glacier == 1.4.4.*
         , base
         , bytestring
         , tasty
diff --git a/gen/Network/AWS/Glacier/Types/Sum.hs b/gen/Network/AWS/Glacier/Types/Sum.hs
--- a/gen/Network/AWS/Glacier/Types/Sum.hs
+++ b/gen/Network/AWS/Glacier/Types/Sum.hs
@@ -29,7 +29,7 @@
         "archiveretrieval" -> pure ArchiveRetrieval
         "inventoryretrieval" -> pure InventoryRetrieval
         e -> fromTextError $ "Failure parsing ActionCode from value: '" <> e
-           <> "'. Accepted values: ArchiveRetrieval, InventoryRetrieval"
+           <> "'. Accepted values: archiveretrieval, inventoryretrieval"
 
 instance ToText ActionCode where
     toText = \case
@@ -57,7 +57,7 @@
         "inprogress" -> pure InProgress
         "succeeded" -> pure Succeeded
         e -> fromTextError $ "Failure parsing StatusCode from value: '" <> e
-           <> "'. Accepted values: Failed, InProgress, Succeeded"
+           <> "'. Accepted values: failed, inprogress, succeeded"
 
 instance ToText StatusCode where
     toText = \case
diff --git a/src/.gitkeep b/src/.gitkeep
new file mode 100644
--- /dev/null
+++ b/src/.gitkeep
