diff --git a/comonads-fd.cabal b/comonads-fd.cabal
--- a/comonads-fd.cabal
+++ b/comonads-fd.cabal
@@ -1,6 +1,6 @@
 name:          comonads-fd
 category:      Control, Comonads
-version:       1.8.0
+version:       1.8.0.2
 license:       BSD3
 cabal-version: >= 1.6
 license-file:  LICENSE
@@ -18,8 +18,13 @@
   location: git://github.com/ekmett/comonads-fd.git
 
 library
+  other-extensions:
+    MultiParamTypeClasses
+    FunctionalDependencies
+    FlexibleInstances
+    UndecidableInstances
   build-depends: 
-    base >= 4 && < 4.4,
+    base >= 4 && < 5,
     transformers >= 0.2 && < 0.3,
     mtl >= 2.0.1.0 && <= 2.1,
     semigroups >= 0.5 && < 0.6,