diff --git a/unlambda.cabal b/unlambda.cabal
--- a/unlambda.cabal
+++ b/unlambda.cabal
@@ -1,5 +1,5 @@
 name:                unlambda
-version:             0.1.4.1
+version:             0.1.4.2
 license:             GPL
 license-file:        LICENSE
 author:              Ørjan Johansen <oerjan@nvg.ntnu.no>
@@ -14,7 +14,7 @@
 
 build-type:          Simple
 cabal-version:       >= 1.6
-tested-with:         GHC==7.10.1
+tested-with:         GHC==8.0.1
 
 source-repository head
   type:     git
@@ -22,7 +22,7 @@
 
 executable              unlambda
    main-is:             Main.hs
-   build-depends:       base>3 && <4.9, unix
+   build-depends:       base>3 && <5, unix
 
 library
    exposed-modules:     Language.Unlambda
@@ -30,4 +30,4 @@
    build-depends:       base>3 && <5, array, mtl
 
    ghc-options:         -Wall
-   ghc-prof-options:    -prof -auto-all
+   ghc-prof-options:    -auto-all