diff --git a/slack-api.cabal b/slack-api.cabal
--- a/slack-api.cabal
+++ b/slack-api.cabal
@@ -1,5 +1,5 @@
 Name:                slack-api
-Version:             0.11
+Version:             0.12
 Synopsis:            Bindings to the Slack RTM API.
 Description:         This library provides bindings to the <https://api.slack.com/rtm Slack Real Time Messaging API>.
                      Users should find it easy to program their own Slack bots using the functionality found in `Web.Slack`.
diff --git a/src/Web/Slack/Types/Preferences.hs b/src/Web/Slack/Types/Preferences.hs
--- a/src/Web/Slack/Types/Preferences.hs
+++ b/src/Web/Slack/Types/Preferences.hs
@@ -72,9 +72,6 @@
                  , _prefSidebarThemeCustomValues        :: Text
                  , _prefFKeySearch                      :: Bool
                  , _prefKKeyOmnibox                     :: Bool
-                 , _prefSpeakGrowls                     :: Bool
-                 , _prefMacSpeakVoice                   :: Text
-                 , _prefMacSpeakSpeed                   :: Int
                  , _prefPushAtChannelSuppressedChannels :: Text
                  , _prefPromptedForEmailDisabling       :: Bool
                  , _prefFullTextExtracts                :: Bool
@@ -92,4 +89,3 @@
 -- Bad performance regression from lens 4.6 causes GHC to run out of memory
 -- on compilation
 makeLenses ''Preferences
-