diff --git a/monad-coroutine.cabal b/monad-coroutine.cabal
--- a/monad-coroutine.cabal
+++ b/monad-coroutine.cabal
@@ -1,5 +1,5 @@
 Name:                monad-coroutine
-Version:             0.9.1.2
+Version:             0.9.1.3
 Cabal-Version:       >= 1.10
 Build-Type:          Simple
 Synopsis:            Coroutine monad transformer for suspending and resuming monadic computations
@@ -23,6 +23,6 @@
 
 Library
   Exposed-Modules:   Control.Monad.Coroutine, Control.Monad.Coroutine.SuspensionFunctors, Control.Monad.Coroutine.Nested
-  Build-Depends:     base >= 4.9 && < 5, transformers >= 0.2 && < 0.6, transformers-compat >= 0.3 && < 0.7, monad-parallel < 1.0
+  Build-Depends:     base >= 4.9 && < 5, transformers >= 0.2 && < 0.7, transformers-compat >= 0.3 && < 0.7, monad-parallel < 1.0
   if impl(ghc >= 7.0.0)
      default-language: Haskell2010