diff --git a/example/Fitbit/test.hs b/example/Fitbit/test.hs
--- a/example/Fitbit/test.hs
+++ b/example/Fitbit/test.hs
@@ -6,19 +6,19 @@
 import           Control.Applicative
 import           Control.Monad            (mzero)
 import           Data.Aeson
-import           Data.Char                (chr)
-import           Data.Text                (Text)
-import qualified Data.Text                as T
 import qualified Data.ByteString          as B
 import qualified Data.ByteString.Lazy     as BL
+import           Data.Char                (chr)
 import qualified Data.Map                 as M
-import           Network.HTTP.Conduit     hiding (queryString,Request)
+import           Data.Text                (Text)
+import qualified Data.Text                as T
+import           Network.HTTP.Conduit     hiding (Request, queryString)
+import           Network.HTTP.Types       (Query, status200)
 import           Network.Wai
-import           Network.HTTP.Types       (status200,Query)
 import           Network.Wai.Handler.Warp (run)
 
-import           Network.OAuth.OAuth2
 import           Keys                     (fitbitKey)
+import           Network.OAuth.OAuth2
 
 ------------------------------------------------------------------------------
 
diff --git a/hoauth2.cabal b/hoauth2.cabal
--- a/hoauth2.cabal
+++ b/hoauth2.cabal
@@ -1,6 +1,6 @@
 Name:                hoauth2
 -- http://wiki.haskell.org/Package_versioning_policy
-Version:             0.5.0.1
+Version:             0.5.1
 
 Synopsis:            Haskell OAuth2 authentication client
 Description:
@@ -202,8 +202,8 @@
                        bytestring        >= 0.9    && < 0.11,
                        http-conduit      >= 2.0    && < 2.2,
                        http-types        >= 0.9    && < 0.10,
-                       wai               >= 3.0    && < 3.2,
-                       warp              >= 3.0    && < 3.2,
+                       wai               >= 3.2    && < 3.3,
+                       warp              >= 3.2    && < 3.3,
                        containers        >= 0.4    && < 0.6,
                        hoauth2