diff --git a/kan-extensions.cabal b/kan-extensions.cabal
--- a/kan-extensions.cabal
+++ b/kan-extensions.cabal
@@ -1,6 +1,6 @@
 name:          kan-extensions
 category:      Data Structures, Monads, Comonads, Functors
-version:       2.6
+version:       2.7
 license:       BSD3
 cabal-version: >= 1.6
 license-file:  LICENSE
@@ -43,10 +43,10 @@
     distributive           >= 0.2.2   && < 0.3,
     comonad-transformers   >= 2.1.1.1 && < 2.2,
     comonads-fd            >= 2.1.1.1 && < 2.2,
-    keys                   >= 2.1.3.1 && < 2.2,
-    free                   >= 2.1.1   && < 2.2,
-    adjunctions            >= 2.4.0.1 && < 2.5,
-    representable-functors >= 2.4.0.1 && < 2.5,
+    keys                   >= 2.2     && < 2.3,
+    free                   >= 2.2     && < 2.3,
+    adjunctions            >= 2.5     && < 2.6,
+    representable-functors >= 2.5     && < 2.6,
     speculation            >= 1.4.1   && < 1.5
 
   exposed-modules: