diff --git a/Control/Monad/Trans/Region/Instances/MonadsTF.hs b/Control/Monad/Trans/Region/Instances/MonadsTF.hs
--- a/Control/Monad/Trans/Region/Instances/MonadsTF.hs
+++ b/Control/Monad/Trans/Region/Instances/MonadsTF.hs
@@ -27,7 +27,7 @@
 import Control.Monad.Trans ( lift )
 
 -- from unicode-symbols:
-import Prelude.Unicode ( (∘) )
+import Data.Function.Unicode ( (∘) )
 
 -- from regions:
 import Control.Monad.Trans.Region ( RegionT
diff --git a/regions-monadstf.cabal b/regions-monadstf.cabal
--- a/regions-monadstf.cabal
+++ b/regions-monadstf.cabal
@@ -1,5 +1,5 @@
 name:          regions-monadstf
-version:       0.2
+version:       0.2.0.1
 cabal-version: >=1.6
 build-type:    Simple
 license:       BSD3
@@ -17,7 +17,7 @@
 
 Library
   GHC-Options: -O2 -Wall -fno-warn-orphans
-  build-depends: base-unicode-symbols == 0.1.*
+  build-depends: base-unicode-symbols >= 0.1.1 && < 0.2
                , transformers         >= 0.1.4 && < 0.2
                , regions              == 0.2.*
                , monads-tf            == 0.0.*