diff --git a/Control/Monad/Trans/Region/Instances/MonadsFD.hs b/Control/Monad/Trans/Region/Instances/MonadsFD.hs
--- a/Control/Monad/Trans/Region/Instances/MonadsFD.hs
+++ b/Control/Monad/Trans/Region/Instances/MonadsFD.hs
@@ -32,31 +32,31 @@
 import Data.Function.Unicode ( (∘) )
 
 -- from regions:
-import Control.Monad.Trans.Region.Internal ( RegionT
-                                           , liftCatch
-                                           , mapRegionT
-                                           -- TODO: , liftCallCC
-                                           )
+import Control.Monad.Trans.Region ( RegionT
+                                  , liftCatch
+                                  , mapRegionT
+                                  -- TODO: , liftCallCC
+                                  )
 
 -- TODO:
--- instance Monad pr ⇒ MonadCont (RegionT resource s pr) where
+-- instance Monad pr ⇒ MonadCont (RegionT s pr) where
 --     callCC = liftCallCC callCC
 
-instance MonadError e pr ⇒ MonadError e (RegionT resource s pr) where
+instance MonadError e pr ⇒ MonadError e (RegionT s pr) where
     throwError = lift ∘ throwError
     catchError = liftCatch catchError
 
-instance MonadRWS r w st pr ⇒ MonadRWS r w st (RegionT resource s pr)
+instance MonadRWS r w st pr ⇒ MonadRWS r w st (RegionT s pr)
 
-instance MonadReader r pr ⇒ MonadReader r (RegionT resource s pr) where
+instance MonadReader r pr ⇒ MonadReader r (RegionT s pr) where
     ask   = lift ask
     local = mapRegionT ∘ local
 
-instance MonadWriter w pr ⇒ MonadWriter w (RegionT resource s pr) where
+instance MonadWriter w pr ⇒ MonadWriter w (RegionT s pr) where
     tell   = lift ∘ tell
     listen = mapRegionT listen
     pass   = mapRegionT pass
 
-instance MonadState st pr ⇒ MonadState st (RegionT resource s pr) where
+instance MonadState st pr ⇒ MonadState st (RegionT s pr) where
     get = lift get
     put = lift ∘ put
diff --git a/regions-monadsfd.cabal b/regions-monadsfd.cabal
--- a/regions-monadsfd.cabal
+++ b/regions-monadsfd.cabal
@@ -1,5 +1,5 @@
 name:          regions-monadsfd
-version:       0.1.0.1
+version:       0.2
 cabal-version: >=1.6
 build-type:    Simple
 license:       BSD3
@@ -19,6 +19,6 @@
   GHC-Options: -O2 -Wall -fno-warn-orphans
   build-depends: base-unicode-symbols >= 0.1.1 && < 0.2
                , transformers         >= 0.1.4 && < 0.2
-               , regions              == 0.1.*
+               , regions              == 0.2.*
                , monads-fd            == 0.0.*
   exposed-modules: Control.Monad.Trans.Region.Instances.MonadsFD