diff --git a/Data/Functor/Yoneda.hs b/Data/Functor/Yoneda.hs
--- a/Data/Functor/Yoneda.hs
+++ b/Data/Functor/Yoneda.hs
@@ -116,7 +116,7 @@
 instance Distributive f => Distributive (YonedaT f) where
   collect f = liftYonedaT . collect (lowerYonedaT . f)
 
-instance Index f => Index (YonedaT f) where
+instance Indexable f => Indexable (YonedaT f) where
   index = index . lowerYonedaT
 
 instance Lookup f => Lookup (YonedaT f) where
diff --git a/Data/Functor/Yoneda/Contravariant.hs b/Data/Functor/Yoneda/Contravariant.hs
--- a/Data/Functor/Yoneda/Contravariant.hs
+++ b/Data/Functor/Yoneda/Contravariant.hs
@@ -104,7 +104,7 @@
   mzero = lift mzero
   m `mplus` n = lift $ lowerM m `mplus` lowerM n
 
-instance (Functor f, Index f) => Index (YonedaT f) where
+instance (Functor f, Indexable f) => Indexable (YonedaT f) where
   index = index . lowerYonedaT
 
 instance Representable f => Representable (YonedaT f) where
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:       0.1.1
+version:       0.1.2
 license:       BSD3
 cabal-version: >= 1.6
 license-file:  LICENSE
@@ -19,19 +19,19 @@
 
 library
   build-depends: 
-    adjunctions >= 0.8 && < 0.9,
+    adjunctions >= 0.9.1 && < 0.10,
     array >= 0.3.0.2 && < 0.4,
     base >= 4 && < 4.4,
-    comonad >= 1.0 && < 1.1,
+    comonad >= 1.0.3 && < 1.1,
     comonad-transformers >= 1.5.1 && < 1.6,
     containers >= 0.4 && < 0.5,
     contravariant >= 0.1.2 && < 0.2,
-    distributive >= 0.1.1 && < 0.2,
-    keys >= 0.1.0.1 && < 0.2,
+    distributive >= 0.2 && < 0.3,
+    keys >= 0.2.4 && < 0.3,
     mtl >= 2.0.1.0 && < 2.1,
-    representable-functors >= 0.2 && < 0.3,
-    semigroups >= 0.3.4 && < 0.4,
-    semigroupoids >= 1.1.1 && < 1.2.0,
+    representable-functors >= 0.4.1 && < 0.5,
+    semigroups >= 0.4 && < 0.5,
+    semigroupoids >= 1.1.3 && < 1.2.0,
     transformers >= 0.2.0 && < 0.3
 
   exposed-modules: