diff --git a/hipbot.cabal b/hipbot.cabal
--- a/hipbot.cabal
+++ b/hipbot.cabal
@@ -1,5 +1,5 @@
 name:               hipbot
-version:            0.3.0.1
+version:            0.3.0.2
 license:            BSD3
 license-file:       LICENSE
 author:             Richard Wallace <rwallace@atlassian.com>
diff --git a/src/HipBot/Internal/Types.hs b/src/HipBot/Internal/Types.hs
--- a/src/HipBot/Internal/Types.hs
+++ b/src/HipBot/Internal/Types.hs
@@ -252,7 +252,7 @@
 data Notification
   = TextNotification Text
   | HtmlNotification Text
-  deriving Show
+  deriving (Show, Typeable)
 
 makeFields ''AddOn
 makeFields ''Links