diff --git a/focus.cabal b/focus.cabal
--- a/focus.cabal
+++ b/focus.cabal
@@ -1,7 +1,7 @@
 name:
   focus
 version:
-  0.1.4
+  0.1.5
 synopsis:
   A general abstraction for manipulating elements of container data structures
 description:
@@ -38,7 +38,11 @@
   Simple
 cabal-version:
   >=1.10
-
+tested-with:
+  GHC==7.6.3,
+  GHC==7.8.4,
+  GHC==7.10.3,
+  GHC==8.0.1
 
 source-repository head
   type:
@@ -53,8 +57,8 @@
   exposed-modules:
     Focus
   build-depends:
-    base >= 4.5 && < 4.9
+    base >= 4.6 && < 4.10
   default-extensions:
-    Arrows, BangPatterns, ConstraintKinds, DataKinds, DefaultSignatures, DeriveDataTypeable, DeriveFunctor, DeriveGeneric, EmptyDataDecls, FlexibleContexts, FlexibleInstances, FunctionalDependencies, GADTs, GeneralizedNewtypeDeriving, ImpredicativeTypes, LambdaCase, LiberalTypeSynonyms, MagicHash, MultiParamTypeClasses, MultiWayIf, NoImplicitPrelude, NoMonomorphismRestriction, OverloadedStrings, PatternGuards, ParallelListComp, QuasiQuotes, RankNTypes, RecordWildCards, ScopedTypeVariables, StandaloneDeriving, TemplateHaskell, TupleSections, TypeFamilies, TypeOperators, UnboxedTuples
+    DeriveFunctor, NoImplicitPrelude, TupleSections
   default-language:
     Haskell2010