diff --git a/representable-profunctors.cabal b/representable-profunctors.cabal
--- a/representable-profunctors.cabal
+++ b/representable-profunctors.cabal
@@ -1,6 +1,6 @@
 name:          representable-profunctors
 category:      Control, Categories
-version:       0.4.1
+version:       0.4.2.1
 license:       BSD3
 cabal-version: >= 1.6
 license-file:  LICENSE
@@ -26,9 +26,9 @@
   build-depends:
     base              >= 4       && < 5,
     comonad           >= 1.1.1.3 && < 1.2,
-    profunctors       >= 0.1.2   && < 0.2,
-    profunctor-extras >= 0.3.2   && < 0.4,
-    transformers      >= 0.3     && < 0.4
+    profunctors       >= 0.1.2.1 && < 0.2,
+    profunctor-extras >= 0.3.2.1 && < 0.4,
+    transformers      >= 0.2     && < 0.4
 
   exposed-modules:
     Data.Profunctor.Representable