diff --git a/ChangeLog.md b/ChangeLog.md
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -1,3 +1,7 @@
+## 1.4.1
+
+* change OAuth Twitter ID, screen_name → user_id [#1168](https://github.com/yesodweb/yesod/pull/1168)
+
 ## 1.4.0.2
 
 * Compile with GHC 7.10
diff --git a/Yesod/Auth/OAuth.hs b/Yesod/Auth/OAuth.hs
--- a/Yesod/Auth/OAuth.hs
+++ b/Yesod/Auth/OAuth.hs
@@ -4,6 +4,7 @@
     ( authOAuth
     , oauthUrl
     , authTwitter
+    , authTwitterUsingUserId
     , twitterUrl
     , authTumblr
     , tumblrUrl
@@ -89,11 +90,12 @@
     Just crId -> return $ Creds name crId $ map (bsToText *** bsToText) dic
     Nothing -> throwIO $ CredentialError ("key not found: " ++ idName) (Credential dic)
 
-authTwitter :: YesodAuth m
-            => ByteString -- ^ Consumer Key
-            -> ByteString -- ^ Consumer Secret
-            -> AuthPlugin m
-authTwitter key secret = authOAuth
+authTwitter' :: YesodAuth m
+             => ByteString -- ^ Consumer Key
+             -> ByteString -- ^ Consumer Secret
+             -> String
+             -> AuthPlugin m
+authTwitter' key secret idName = authOAuth
                 (newOAuth { oauthServerName      = "twitter"
                           , oauthRequestUri      = "https://api.twitter.com/oauth/request_token"
                           , oauthAccessTokenUri  = "https://api.twitter.com/oauth/access_token"
@@ -103,7 +105,26 @@
                           , oauthConsumerSecret  = secret
                           , oauthVersion         = OAuth10a
                           })
-                (mkExtractCreds "twitter" "screen_name")
+                (mkExtractCreds "twitter" idName)
+
+-- | This plugin uses Twitter's /screen_name/ as ID, which shouldn't be used for authentication because it is mutable.
+authTwitter :: YesodAuth m
+            => ByteString -- ^ Consumer Key
+            -> ByteString -- ^ Consumer Secret
+            -> AuthPlugin m
+authTwitter key secret = authTwitter' key secret "screen_name"
+{-# DEPRECATED authTwitter "Use authTwitterUsingUserID instead" #-}
+
+-- | Twitter plugin which uses Twitter's /user_id/ as ID.
+--
+-- For more information, see: https://github.com/yesodweb/yesod/pull/1168
+--
+-- @since 1.4.1
+authTwitterUsingUserId :: YesodAuth m
+                  => ByteString -- ^ Consumer Key
+                  -> ByteString -- ^ Consumer Secret
+                  -> AuthPlugin m
+authTwitterUsingUserId key secret = authTwitter' key secret "user_id"
 
 twitterUrl :: AuthRoute
 twitterUrl = oauthUrl "twitter"
diff --git a/yesod-auth-oauth.cabal b/yesod-auth-oauth.cabal
--- a/yesod-auth-oauth.cabal
+++ b/yesod-auth-oauth.cabal
@@ -1,5 +1,5 @@
 name:            yesod-auth-oauth
-version:         1.4.0.2
+version:         1.4.1
 license:         BSD3
 license-file:    LICENSE
 author:          Hiromi Ishii