diff --git a/yesod-mega.cabal b/yesod-mega.cabal
index 7711da07..6418edaa 100644
--- a/yesod-mega.cabal
+++ b/yesod-mega.cabal
@@ -139,7 +139,7 @@ library
                    , cmdargs           >= 0.8   && < 0.9
 
                    -- yesod-auth
-                   , authenticate          >= 0.10      && < 0.11
+                   , authenticate          >= 0.10.3    && < 0.11
                    , control-monad-attempt >= 0.3.0     && < 0.4
                    , mime-mail             >= 0.3       && < 0.4
                    , SHA                   >= 1.4.1.3   && < 1.6