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:       2.3
+version:       2.4
 license:       BSD3
 cabal-version: >= 1.6
 license-file:  LICENSE
@@ -42,8 +42,8 @@
     comonads-fd            >= 2.1     && < 2.2,
     keys                   >= 2.1.3   && < 2.2,
     free                   >= 2.1     && < 2.2,
-    adjunctions            >= 2.2.1.1 && < 2.3,
-    representable-functors >= 2.2.1.1 && < 2.3,
+    adjunctions            >= 2.4     && < 2.5,
+    representable-functors >= 2.4     && < 2.5,
     speculation            >= 1.4.1   && < 1.5
 
   exposed-modules: