diff --git a/monad-products.cabal b/monad-products.cabal
--- a/monad-products.cabal
+++ b/monad-products.cabal
@@ -1,6 +1,6 @@
 name:          monad-products
 category:      Control, Monads
-version:       0.2.0.2
+version:       0.2.1
 license:       BSD3
 cabal-version: >= 1.6
 license-file:  LICENSE
@@ -18,11 +18,11 @@
   location: git://github.com/ekmett/monad-products.git
 
 library
-  build-depends: 
-    base >= 4 && < 5,
-    semigroupoids >= 1.2.6.1 && < 1.3.0
+  build-depends:
+    base          >= 4 && < 5,
+    semigroupoids >= 1.3 && < 1.4
 
   exposed-modules:
     Control.Monad.Product
 
-  ghc-options: -Wall 
+  ghc-options: -Wall