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:       0.3.1.1
+version:       0.3.1.2
 cabal-version: >=1.6
 build-type:    Simple
 license:       BSD3
@@ -19,6 +19,6 @@
   GHC-Options: -Wall -fno-warn-orphans
   build-depends: base-unicode-symbols >= 0.1.1 && < 0.3
                , transformers         >= 0.1.4 && < 0.3
-               , regions              >= 0.4   && < 0.6
+               , regions              >= 0.4   && < 0.7
                , monads-fd            >= 0.0   && < 0.2
   exposed-modules: Control.Monad.Trans.Region.Instances.MonadsFD