diff --git a/yesod-mega.cabal b/yesod-mega.cabal
index e7ea3ca4..6bd9b9ea 100644
--- a/yesod-mega.cabal
+++ b/yesod-mega.cabal
@@ -128,7 +128,7 @@ library
                    , shakespeare-text   >= 0.10     && < 0.11
                    , filepath           >= 1.1          && < 1.3
                    , process
-                   , attoparsec-text    >= 0.8.5        && < 0.8.5.2
+                   , attoparsec         >= 0.10
                    -- yesod-sitemap
                    -- empty