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-iam.cabal b/amazonka-iam.cabal
--- a/amazonka-iam.cabal
+++ b/amazonka-iam.cabal
@@ -1,5 +1,5 @@
 name:                  amazonka-iam
-version:               1.0.1
+version:               1.1.0
 synopsis:              Amazon Identity and Access Management SDK.
 homepage:              https://github.com/brendanhay/amazonka
 license:               OtherLicense
@@ -218,7 +218,7 @@
         , Network.AWS.IAM.Types.Sum
 
     build-depends:
-          amazonka-core == 1.0.1.*
+          amazonka-core == 1.1.0.*
         , base          >= 4.7     && < 5
 
 test-suite amazonka-iam-test
@@ -237,9 +237,9 @@
         , Test.AWS.IAM.Internal
 
     build-depends:
-          amazonka-core == 1.0.1
-        , amazonka-test == 1.0.1
-        , amazonka-iam == 1.0.1
+          amazonka-core == 1.1.0
+        , amazonka-test == 1.1.0
+        , amazonka-iam == 1.1.0
         , base
         , bytestring
         , lens
diff --git a/gen/Network/AWS/IAM/GetCredentialReport.hs b/gen/Network/AWS/IAM/GetCredentialReport.hs
--- a/gen/Network/AWS/IAM/GetCredentialReport.hs
+++ b/gen/Network/AWS/IAM/GetCredentialReport.hs
@@ -116,6 +116,12 @@
     }
 
 -- | Contains the credential report. The report is Base64-encoded.
+--
+-- /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.
 grsContent :: Lens' GetCredentialReportResponse (Maybe ByteString)
 grsContent = lens _grsContent (\ s a -> s{_grsContent = a}) . mapping _Base64;
 
diff --git a/gen/Network/AWS/IAM/Types/Product.hs b/gen/Network/AWS/IAM/Types/Product.hs
--- a/gen/Network/AWS/IAM/Types/Product.hs
+++ b/gen/Network/AWS/IAM/Types/Product.hs
@@ -2189,12 +2189,24 @@
 -- 'AccountName' is the user name if set (otherwise, the account ID
 -- otherwise), and 'Base32String' is the seed in Base32 format. The
 -- 'Base32String' value is Base64-encoded.
+--
+-- /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.
 vmdQRCodePNG :: Lens' VirtualMFADevice (Maybe ByteString)
 vmdQRCodePNG = lens _vmdQRCodePNG (\ s a -> s{_vmdQRCodePNG = a}) . mapping (_Sensitive . _Base64);
 
 -- | The Base32 seed defined as specified in
 -- <http://www.ietf.org/rfc/rfc3548.txt RFC3548>. The 'Base32StringSeed' is
 -- Base64-encoded.
+--
+-- /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.
 vmdBase32StringSeed :: Lens' VirtualMFADevice (Maybe ByteString)
 vmdBase32StringSeed = lens _vmdBase32StringSeed (\ s a -> s{_vmdBase32StringSeed = a}) . mapping (_Sensitive . _Base64);