diff --git a/README.md b/README.md
--- a/README.md
+++ b/README.md
@@ -8,7 +8,7 @@
 
 ## Version
 
-`1.0.1`
+`1.1.0`
 
 
 ## Description
diff --git a/Setup.hs b/Setup.hs
--- a/Setup.hs
+++ b/Setup.hs
@@ -1,2 +1,2 @@
-import Distribution.Simple
+import           Distribution.Simple
 main = defaultMain
diff --git a/amazonka-sns.cabal b/amazonka-sns.cabal
--- a/amazonka-sns.cabal
+++ b/amazonka-sns.cabal
@@ -1,5 +1,5 @@
 name:                  amazonka-sns
-version:               1.0.1
+version:               1.1.0
 synopsis:              Amazon Simple Notification Service SDK.
 homepage:              https://github.com/brendanhay/amazonka
 license:               OtherLicense
@@ -91,7 +91,7 @@
         , Network.AWS.SNS.Types.Sum
 
     build-depends:
-          amazonka-core == 1.0.1.*
+          amazonka-core == 1.1.0.*
         , base          >= 4.7     && < 5
 
 test-suite amazonka-sns-test
@@ -110,9 +110,9 @@
         , Test.AWS.SNS.Internal
 
     build-depends:
-          amazonka-core == 1.0.1
-        , amazonka-test == 1.0.1
-        , amazonka-sns == 1.0.1
+          amazonka-core == 1.1.0
+        , amazonka-test == 1.1.0
+        , amazonka-sns == 1.1.0
         , base
         , bytestring
         , lens
diff --git a/gen/Network/AWS/SNS/Types/Product.hs b/gen/Network/AWS/SNS/Types/Product.hs
--- a/gen/Network/AWS/SNS/Types/Product.hs
+++ b/gen/Network/AWS/SNS/Types/Product.hs
@@ -107,6 +107,12 @@
 
 -- | Binary type attributes can store any binary data, for example,
 -- compressed data, encrypted data, or images.
+--
+-- /Note:/ This 'Lens' automatically encodes and decodes Base64 data,
+-- despite what the AWS documentation might say.
+-- The underlying isomorphism will encode to Base64 representation during
+-- serialisation, and decode from Base64 representation during deserialisation.
+-- This 'Lens' accepts and returns only raw unencoded data.
 mavBinaryValue :: Lens' MessageAttributeValue (Maybe ByteString)
 mavBinaryValue = lens _mavBinaryValue (\ s a -> s{_mavBinaryValue = a}) . mapping _Base64;