diff --git a/src/Data/Url.hs b/src/Data/Url.hs
--- a/src/Data/Url.hs
+++ b/src/Data/Url.hs
@@ -13,6 +13,7 @@
 {-# LANGUAGE TypeFamilies               #-}
 {-# LANGUAGE TypeSynonymInstances       #-}
 {-# LANGUAGE UndecidableInstances       #-}
+{-# LANGUAGE CPP #-}
 
 -- |
 -- Module      :  Data.Url
@@ -57,7 +58,10 @@
                                                       MonadError (catchError, throwError))
 import           Control.Monad.Fix                   (MonadFix)
 import           Control.Monad.IO.Class              (MonadIO (liftIO))
+#if MIN_VERSION_mtl(2,3,1)
+#else
 import           Control.Monad.List                  (ListT)
+#endif
 import           Control.Monad.Logger                (LoggingT,
                                                       MonadLogger (monadLoggerLog),
                                                       NoLoggingT)
@@ -117,10 +121,13 @@
          ) => MonadUrl base (MaybeT m) where
   locToUrl     = lift . locToUrl
 
+#if MIN_VERSION_mtl(2,3,1)
+#else
 instance ( MonadUrl base m
          , Monad m
          ) => MonadUrl base (ListT m) where
   locToUrl     = lift . locToUrl
+#endif
 
 instance ( MonadUrl base m
          , Monad m
diff --git a/urlpath.cabal b/urlpath.cabal
--- a/urlpath.cabal
+++ b/urlpath.cabal
@@ -4,10 +4,10 @@
 --
 -- see: https://github.com/sol/hpack
 --
--- hash: 88d01bda407f692f57c2dabb9a31ef51e133e860ad1e7d3784fa427114e337a1
+-- hash: 158a46a0005492d4e96f061ea2a1020d6f3e2d9cef1f53450a4414c589be843a
 
 name:           urlpath
-version:        11.0.0
+version:        11.0.1
 synopsis:       Painfully simple URL deployment.
 description:    Please see the README on Github at <https://github.com/athanclark/urlpath#readme>
 category:       Web, Data