diff --git a/Yesod/Auth/OAuth2.hs b/Yesod/Auth/OAuth2.hs
index d659eab..63e9800 100644
--- a/Yesod/Auth/OAuth2.hs
+++ b/Yesod/Auth/OAuth2.hs
@@ -1,4 +1,6 @@
+{-# LANGUAGE CPP #-}
 {-# LANGUAGE DeriveDataTypeable #-}
+{-# LANGUAGE FlexibleContexts #-}
 {-# LANGUAGE OverloadedStrings #-}
 {-# LANGUAGE QuasiQuotes #-}
 -- |
@@ -14,7 +16,10 @@ module Yesod.Auth.OAuth2
     , module Network.OAuth.OAuth2
     ) where
 
+#if __GLASGOW_HASKELL__ < 710
 import Control.Applicative ((<$>))
+#endif
+
 import Control.Exception.Lifted
 import Control.Monad.IO.Class
 import Data.ByteString (ByteString)
diff --git a/Yesod/Auth/OAuth2/Github.hs b/Yesod/Auth/OAuth2/Github.hs
index d211251..1c41acf 100644
--- a/Yesod/Auth/OAuth2/Github.hs
+++ b/Yesod/Auth/OAuth2/Github.hs
@@ -1,3 +1,4 @@
+{-# LANGUAGE CPP #-}
 {-# LANGUAGE OverloadedStrings #-}
 -- |
 --
@@ -13,7 +14,10 @@ module Yesod.Auth.OAuth2.Github
     , module Yesod.Auth.OAuth2
     ) where
 
-import Control.Applicative ((<$>), (<*>))
+#if __GLASGOW_HASKELL__ < 710
+import Control.Applicative ((<$>), (<*>), pure)
+#endif
+
 import Control.Exception.Lifted
 import Control.Monad (mzero)
 import Data.Aeson
diff --git a/Yesod/Auth/OAuth2/Spotify.hs b/Yesod/Auth/OAuth2/Spotify.hs
index 669078c..e1acfce 100644
--- a/Yesod/Auth/OAuth2/Spotify.hs
+++ b/Yesod/Auth/OAuth2/Spotify.hs
@@ -1,3 +1,4 @@
+{-# LANGUAGE CPP #-}
 {-# LANGUAGE OverloadedStrings #-}
 -- |
 --
@@ -8,7 +9,10 @@ module Yesod.Auth.OAuth2.Spotify
     , module Yesod.Auth.OAuth2
     ) where
 
-import Control.Applicative ((<$>), (<*>))
+#if __GLASGOW_HASKELL__ < 710
+import Control.Applicative ((<$>), (<*>), pure)
+#endif
+
 import Control.Exception.Lifted
 import Control.Monad (mzero)
 import Data.Aeson
diff --git a/Yesod/Auth/OAuth2/Upcase.hs b/Yesod/Auth/OAuth2/Upcase.hs
index fbfca3f..ef0b823 100644
--- a/Yesod/Auth/OAuth2/Upcase.hs
+++ b/Yesod/Auth/OAuth2/Upcase.hs
@@ -1,3 +1,4 @@
+{-# LANGUAGE CPP #-}
 {-# LANGUAGE OverloadedStrings #-}
 -- |
 --
@@ -12,7 +13,10 @@ module Yesod.Auth.OAuth2.Upcase
     , module Yesod.Auth.OAuth2
     ) where
 
-import Control.Applicative ((<$>), (<*>))
+#if __GLASGOW_HASKELL__ < 710
+import Control.Applicative ((<$>), (<*>), pure)
+#endif
+
 import Control.Exception.Lifted
 import Control.Monad (mzero)
 import Data.Aeson
diff --git a/yesod-auth-oauth2.cabal b/yesod-auth-oauth2.cabal
index a1bacd9..613a2b2 100644
--- a/yesod-auth-oauth2.cabal
+++ b/yesod-auth-oauth2.cabal
@@ -34,7 +34,7 @@ library
                    , text                    >= 0.7       && < 2.0
                    , yesod-form              >= 1.3       && < 1.5
                    , transformers            >= 0.2.2     && < 0.5
-                   , hoauth2                 >= 0.4.1     && < 0.5
+                   , hoauth2                 >= 0.4.7     && < 0.5
                    , lifted-base             >= 0.2       && < 0.4
 
     exposed-modules: Yesod.Auth.OAuth2