diff --git a/Octree.cabal b/Octree.cabal
--- a/Octree.cabal
+++ b/Octree.cabal
@@ -1,5 +1,5 @@
 name:                Octree
-version:             0.2.2
+version:             0.2.3
 stability:           beta
 homepage:            https://github.com/mgajda/octree
 package-url:         http://hackage.haskell.org/package/octree
@@ -17,14 +17,14 @@
 
 build-type:          Simple
 cabal-version:       >=1.8
-tested-with:         GHC==7.0.4, GHC==7.4.1
+tested-with:         GHC==7.0.4,GHC==7.4.1,GHC==7.4.2,GHC==7.6.0
 
 source-repository head
   type:     git
   location: git@github.com:mgajda/octree.git
 
 Library
-   build-depends:    base>=4.0, base <4.6, AC-Vector >= 2.3.0, QuickCheck >= 2.4.0
+   build-depends:    base>=4.0 && < 4.7, AC-Vector >= 2.3.0, QuickCheck >= 2.4.0
    exposed-modules:  Data.Octree
    other-modules:    Data.Octree.Internal
    exposed:          True
@@ -33,5 +33,5 @@
 -- I do not know how to make it work. To test use: runghc tests/test_Octree.hs
 Test-suite test_Octree
   Type:              exitcode-stdio-1.0
-  Build-depends:     base>=4.0, base <4.6, AC-Vector >= 2.3.0, QuickCheck >= 2.4.0
+  Build-depends:     base>=4.0 && < 4.7, AC-Vector >= 2.3.0, QuickCheck >= 2.4.0
   Main-is:           tests/test_Octree.hs
diff --git a/Setup.hs b/Setup.hs
--- a/Setup.hs
+++ b/Setup.hs
@@ -1,2 +1,4 @@
+#! /usr/bin/env runhaskell
+
 import Distribution.Simple
 main = defaultMain