diff --git a/adjunctions.cabal b/adjunctions.cabal
--- a/adjunctions.cabal
+++ b/adjunctions.cabal
@@ -1,6 +1,6 @@
 name:          adjunctions
 category:      Data Structures, Adjunctions
-version:       2.0.1.1
+version:       2.0.2
 license:       BSD3
 cabal-version: >= 1.6
 license-file:  LICENSE
@@ -39,7 +39,7 @@
     semigroups             >= 0.7.1   && < 0.8,
     semigroupoids          >= 1.2.4   && < 1.3,
     void                   >= 0.5.4.3 && < 0.6,
-    keys                   >= 2.0     && < 2.1,
+    keys                   >= 2.1     && < 2.2,
     comonad-transformers   >= 2.0.0   && < 2.1,
     representable-functors >= 2.0.0.5 && < 2.1
 
