diff --git a/.travis.yml b/.travis.yml
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,5 +1,5 @@
 env:
- - GHCVER=7.4.2 CABALVER=1.18
+ - GHCVER=7.4.2 CABALVER=1.16
  - GHCVER=7.6.3 CABALVER=1.18
  - GHCVER=7.8.2 CABALVER=1.20
 
@@ -12,7 +12,6 @@
  - export PATH=/opt/ghc/$GHCVER/bin:~/.cabal/bin:$PATH
 
 install:
- - cabal-$CABALVER sandbox init
  - travis/github.sh ekmett/exceptions
  - travis/github.sh xich/temporary
  - cabal-$CABALVER install --only-dependencies --enable-tests --enable-benchmarks -j
diff --git a/hcltest.cabal b/hcltest.cabal
--- a/hcltest.cabal
+++ b/hcltest.cabal
@@ -1,5 +1,5 @@
 name: hcltest
-version: 0.3.1
+version: 0.3.2
 cabal-version: >=1.10
 build-type: Custom
 license: BSD3
@@ -10,32 +10,52 @@
 homepage: http://github.com/bennofs/hcltest/
 bug-reports: http://github.com/bennofs/hcltest/issues
 synopsis: A testing library for command line applications.
-description: Allows to write tests for command line applications using haskell.
+description:
+    Allows to write tests for command line applications using haskell.
 category: Testing
 author: Benno Fünfstück
-data-dir: ""
-extra-source-files: .ghci .gitignore .travis.yml .vim.custom
-                    README.md
+extra-source-files:
+    .ghci
+    .gitignore
+    .travis.yml
+    .vim.custom
+    README.md
  
 source-repository head
     type: git
     location: git://github.com/bennofs/hcltest.git
  
 library
-    build-depends: base >=4.5.1.0 && <4.8,
-                   bytestring >=0.9.2.1 && <0.11, text >=0.11.2.3 && <1.2,
-                   free >=4.5 && <4.8, process >=1.1.0.1 && <1.3,
-                   filepath >=1.3.0.0 && <1.4, transformers >=0.3.0.0 && <0.4,
-                   either >=4.1.1 && <4.2, directory >=1.1.0.2 && <1.3,
-                   dlist >=0.6.0.1 && <0.8, temporary >=1.2.0.1 && <1.3,
-                   mtl >=2.1.2 && <2.2, lens >=4.0.7 && <4.2, tasty >=0.8.0.2 && <0.9,
-                   tagged >=0.7.1 && <0.8, mmorph >=1.0.2 && <1.1,
-                   random-shuffle >=0.0.4 && <0.1, split >=0.2.1.1 && <0.3,
-                   stm ==2.4.*, optparse-applicative >=0.7.0.2 && <0.9,
-                   monad-control >=0.3.2.3 && <0.4, transformers-base >=0.4.1 && <0.5
-    exposed-modules: Test.HClTest Test.HClTest.Program
-                     Test.HClTest.Monad Test.HClTest.Setup Test.HClTest.Trace
-                     Test.Tasty.HClTest
+    build-depends:
+        base >=4.5.1.0 && <4.8,
+        bytestring >=0.9.2.1 && <0.11,
+        text >=0.11.2.3 && <1.2,
+        free >=4.5 && <4.10,
+        process >=1.1.0.1 && <1.3,
+        filepath >=1.3.0.0 && <1.4,
+        transformers >=0.3.0.0 && <0.4,
+        either >=4.1.1 && <4.4,
+        directory >=1.1.0.2 && <1.3,
+        dlist >=0.6.0.1 && <0.8,
+        temporary >=1.2.0.1 && <1.3,
+        mtl >=2.1.2 && <2.2,
+        lens >=4.0.7 && <4.3,
+        tasty >=0.8.0.2 && <0.9,
+        tagged >=0.7.1 && <0.8,
+        mmorph >=1.0.2 && <1.1,
+        random-shuffle >=0.0.4 && <0.1,
+        split >=0.2.1.1 && <0.3,
+        stm ==2.4.*,
+        optparse-applicative >=0.7.0.2 && <0.10,
+        monad-control >=0.3.2.3 && <0.4,
+        transformers-base >=0.4.1 && <0.5
+    exposed-modules:
+        Test.HClTest
+        Test.HClTest.Program
+        Test.HClTest.Monad
+        Test.HClTest.Setup
+        Test.HClTest.Trace
+        Test.Tasty.HClTest
     exposed: True
     buildable: True
     default-language: Haskell2010
@@ -43,8 +63,11 @@
     ghc-options: -Wall
  
 test-suite doctests
-    build-depends: base >=4.5.1.0 && <4.8, directory >=1.1.0.2 && <1.3,
-                   doctest >=0.9.10.2, filepath >=1.3.0.0 && <1.4
+    build-depends:
+        base >=4.5.1.0 && <4.8,
+        directory >=1.1.0.2 && <1.3,
+        doctest >=0.9.10.2,
+        filepath >=1.3.0.0 && <1.4
      
     if impl(ghc <7.6.1)
         buildable: True
diff --git a/src/Test/Tasty/HClTest.hs b/src/Test/Tasty/HClTest.hs
--- a/src/Test/Tasty/HClTest.hs
+++ b/src/Test/Tasty/HClTest.hs
@@ -3,7 +3,7 @@
 {-# LANGUAGE OverloadedStrings #-}
 
 -- | This module provides support for running hcltest cases using tasty.
-module Test.Tasty.HClTest 
+module Test.Tasty.HClTest
   ( hcltest
   , module X
   ) where
@@ -17,7 +17,7 @@
 
 newtype HClTasty = HClTasty (HClTest Trace ()) deriving Typeable
 
--- | Factor to apply to the test timeout. 
+-- | Factor to apply to the test timeout.
 newtype HClTestTimeoutFactor = HClTestTimeoutFactor Double deriving (Typeable, Ord, Num, Eq, Real)
 instance IsOption HClTestTimeoutFactor where
   defaultValue = 1
@@ -33,7 +33,7 @@
   optionName = return "hcltest-success-log"
   optionHelp = return "Also print the log when the test succeeded"
   optionCLParser = HClTestSuccessLog <$> switch (long "hcltest-success-log" <> help "Also print the log when the test succeeded")
-  
+
 instance IsTest HClTasty where
   testOptions = return
     [ Option (Proxy :: Proxy HClTestTimeoutFactor)