diff --git a/representable-functors.cabal b/representable-functors.cabal
--- a/representable-functors.cabal
+++ b/representable-functors.cabal
@@ -1,6 +1,6 @@
 name:          representable-functors
 category:      Monads, Functors, Data Structures
-version:       0.4.4
+version:       0.5.0
 license:       BSD3
 cabal-version: >= 1.6
 license-file:  LICENSE
@@ -22,11 +22,11 @@
     array >= 0.3.0.2 && < 0.4,
     base >= 4 && < 4.4,
     comonad >= 1.1 && < 1.2,
-    comonad-transformers >= 1.6.3 && < 1.7,
+    comonad-transformers >= 1.7 && < 1.8,
     containers >= 0.3 && < 0.5,
     contravariant >= 0.1.2 && < 0.2,
     distributive >= 0.2 && < 0.3,
-    keys >= 0.2.7 && < 0.3,
+    keys >= 0.3 && < 0.4,
     mtl >= 2.0.1.0 && < 2.1,
     semigroups >= 0.5 && < 0.6,
     semigroupoids >= 1.2.2 && < 1.3.0,