diff --git a/Github/Data.hs b/Github/Data.hs
--- a/Github/Data.hs
+++ b/Github/Data.hs
@@ -9,12 +9,12 @@
 import Data.Time
 import Control.Applicative
 import Control.Monad
-import qualified Data.Map as Map
 import qualified Data.Text as T
 import Data.Aeson.Types
 import System.Locale (defaultTimeLocale)
 import Data.Attoparsec.Number (Number(..))
 import qualified Data.Vector as V
+import qualified Data.HashMap.Lazy as Map
 
 import Github.Data.Definitions
 
@@ -465,15 +465,21 @@
 
 -- | Produce all values for the given key.
 obj `values` key =
-  let (Object children) = Map.findWithDefault (Object Map.empty) key obj in
+  let (Object children) = findWithDefault (Object Map.empty) key obj in
     parseJSON $ Array $ V.fromList $ Map.elems children
 
 -- | Produce the value for the last key by traversing.
 obj <.:> [key] = obj .: key
 obj <.:> (key:keys) =
-  let (Object nextObj) = Map.findWithDefault (Object Map.empty) key obj in
+  let (Object nextObj) = findWithDefault (Object Map.empty) key obj in
       nextObj <.:> keys
 
 -- | Produce the value for the given key, maybe.
 at :: Object -> T.Text -> Maybe Value
 obj `at` key = Map.lookup key obj
+
+-- Taken from Data.Map:
+findWithDefault def k m =
+  case Map.lookup k m of
+    Nothing -> def
+    Just x  -> x
diff --git a/Github/Private.hs b/Github/Private.hs
--- a/Github/Private.hs
+++ b/Github/Private.hs
@@ -3,7 +3,7 @@
 
 import Github.Data
 import Data.Aeson
-import Data.Attoparsec
+import Data.Attoparsec.ByteString.Lazy
 import Control.Applicative
 import Data.List
 import qualified Data.ByteString.Char8 as BS
@@ -34,20 +34,10 @@
 githubAPI method url body = do
   result <- doHttps method url (Just encodedBody)
   return $ either (Left . HTTPConnectionError)
-                  (parseJson . BS.pack . LBS.unpack . responseBody)
+                  (parseJson . responseBody)
                   result
   where encodedBody = RequestBodyLBS $ encode $ toJSON body
 
-parseJson :: (FromJSON b, Show b) => BS.ByteString -> Either Error b
-parseJson jsonString =
-  let parsed = parse (fromJSON <$> json) jsonString in
-  case parsed of
-       Data.Attoparsec.Done _ jsonResult -> do
-         case jsonResult of
-              (Success s) -> Right s
-              (Error e) -> Left $ JsonError $ e ++ " on the JSON: " ++ BS.unpack jsonString
-       (Fail _ _ e) -> Left $ ParseError e
-
 doHttps :: BS.ByteString -> String -> Maybe (RequestBody IO) -> IO (Either E.IOException Response)
 doHttps method url body = do
   let (Just uri) = parseURI url
@@ -66,3 +56,13 @@
   (getResponse request >>= return . Right) `catch` (return . Left)
   where
     getResponse request = withManager $ \manager -> httpLbs request manager
+
+parseJson :: (FromJSON b, Show b) => LBS.ByteString -> Either Error b
+parseJson jsonString =
+  let parsed = parse (fromJSON <$> json) jsonString in
+  case parsed of
+       Data.Attoparsec.ByteString.Lazy.Done _ jsonResult -> do
+         case jsonResult of
+              (Success s) -> Right s
+              (Error e) -> Left $ JsonError $ e ++ " on the JSON: " ++ LBS.unpack jsonString
+       (Fail _ _ e) -> Left $ ParseError e
diff --git a/LICENSE b/LICENSE
--- a/LICENSE
+++ b/LICENSE
@@ -1,4 +1,4 @@
-Copyright (c)2011, ???
+Copyright (c)2011, Mike Burns
 
 All rights reserved.
 
@@ -13,7 +13,7 @@
       disclaimer in the documentation and/or other materials provided
       with the distribution.
 
-    * Neither the name of ??? nor the names of other
+    * Neither the name of Mike Burns nor the names of other
       contributors may be used to endorse or promote products derived
       from this software without specific prior written permission.
 
diff --git a/github.cabal b/github.cabal
--- a/github.cabal
+++ b/github.cabal
@@ -7,7 +7,7 @@
 -- The package version. See the Haskell package versioning policy
 -- (http://www.haskell.org/haskellwiki/Package_versioning_policy) for
 -- standards guiding when and how versions should be incremented.
-Version:             0.1.1
+Version:             0.1.2
 
 -- A short (one-line) description of the package.
 Synopsis:            Access to the Github API, v3.
@@ -144,19 +144,20 @@
   -- Packages needed in order to build this package.
   Build-depends: base >= 4.0 && < 5.0,
                  time,
-                 aeson,
-                 attoparsec,
+                 aeson == 0.5.0.0,
+                 attoparsec == 0.10.1.0,
                  bytestring,
                  containers,
                  text,
                  old-locale,
                  HTTP,
                  network,
-                 http-enumerator,
+                 http-enumerator == 0.7.2.1,
                  uri,
                  failure,
                  http-types,
-                 vector
+                 vector,
+                 unordered-containers == 0.1.4.3
   
   -- Modules not exported by this package.
   Other-modules:       Github.Private
