diff --git a/free.cabal b/free.cabal
--- a/free.cabal
+++ b/free.cabal
@@ -1,6 +1,6 @@
 name:          free
 category:      Control, Monads
-version:       0.2.0
+version:       0.2.1
 license:       BSD3
 cabal-version: >= 1.6
 license-file:  LICENSE
@@ -22,7 +22,7 @@
     base >= 4 && < 4.4,
     distributive >= 0.2 && < 0.3,
     transformers >= 0.2.0 && <= 0.3,
-    semigroupoids >= 1.2 && <= 1.3,
+    semigroupoids >= 1.2.2 && <= 1.3,
     comonad >= 1.1 && < 1.2,
     semigroups >= 0.5 && < 0.6