diff --git a/email-postmark.cabal b/email-postmark.cabal
--- a/email-postmark.cabal
+++ b/email-postmark.cabal
@@ -1,5 +1,5 @@
 Name:                email-postmark
-Version:             0.1
+Version:             0.2
 Synopsis:            A simple wrapper to send emails via the api of the service postmark (http://postmarkapp.com/)
 -- Description:         
 License:             BSD3
@@ -31,8 +31,8 @@
     HTTP >= 4000 && < 4001,
     bytestring >= 0.9.1 && < 0.10,
     containers >= 0.2 && < 0.5,
-    attoparsec >= 0.8 && < 0.10,
-    aeson >= 0.3 && < 0.4
+    attoparsec >= 0.8 && < 0.11,
+    aeson >= 0.3 && < 0.7
     --     mtl >= 2 && < 3,
     --     text >= 0.11 && < 0.12,
     --     time >= 1.1 && < 1.3,
diff --git a/src/Network/Mail/Postmark.hs b/src/Network/Mail/Postmark.hs
--- a/src/Network/Mail/Postmark.hs
+++ b/src/Network/Mail/Postmark.hs
@@ -7,14 +7,17 @@
 import Data.Aeson
 import Data.Aeson.Types
 import qualified Data.Attoparsec as A
+{-import Control.Monad-}
 import qualified Data.Map as M
 import qualified Data.ByteString.Lazy as LBS 
 import qualified Data.ByteString as BS
+{-import qualified Data.ByteString.Char8 as B8-}
 import Data.Maybe (fromJust)
 import Network.HTTP hiding (getRequest)
 import Network.HTTP.Base
 import Network.HTTP.Headers
 import Network.URI (parseURI)
+{-import Control.Monad.Trans-}
 
 
 maybeAesonResult (Error _) = Nothing
@@ -22,9 +25,6 @@
 
 strictifyBS = BS.concat . LBS.toChunks
 
--- | The main function, sends an email with the provided
--- from, to, tag, body, and to address. Token is your Postmark token.
--- It returns a boolean depending on whether it succeeded or note.
 postmark token from subject tag body to = do
         resp <- simpleHTTP (Request 
                               (fromJust $ parseURI "http://api.postmarkapp.com/email")