diff --git a/app-settings.cabal b/app-settings.cabal
--- a/app-settings.cabal
+++ b/app-settings.cabal
@@ -1,17 +1,17 @@
--- Initial app-settings.cabal generated by cabal init.  For further 
+-- Initial app-settings.cabal generated by cabal init.  For further
 -- documentation, see http://haskell.org/cabal/users-guide/
 
 name:                app-settings
-version:             0.2.0.7
+version:             0.2.0.8
 synopsis:            A library to manage application settings (INI file-like)
-description:         
+description:
   A library to deal with application settings.
   .
   This library deals with read-write application settings.
   You will have to specify the settings that your application
   uses, their name, types and default values.
   .
-  Setting types must implement the 'Read' and 'Show' typeclasses. 
+  Setting types must implement the 'Read' and 'Show' typeclasses.
   .
   The settings are saved in a file in an INI-like key-value format
   (without sections).
@@ -22,13 +22,13 @@
   holding settings handling.
   .
   You can then declare settings:
-  . 
+  .
   > fontSize :: Setting Double
   > fontSize = Setting "fontSize" 14
-  > 
+  >
   > dateFormat :: Setting String
   > dateFormat = Setting "dateFormat" "%x"
-  > 
+  >
   > backgroundColor :: Setting (Int, Int, Int)
   > backgroundColor = Setting "backcolor" (255, 0, 0)
   .
@@ -91,7 +91,7 @@
   > 	Left (x :: SomeException) -> error "Error reading the config file!"
   .
   'AutoFromAppName' specifies where to save the configuration file.
-  And we've already covered the getSetting in this snippet, see 
+  And we've already covered the getSetting in this snippet, see
   the 'readSettings' documentation for further information.
   .
   You can also look at the tests of the library on the github project for sample use.
@@ -101,7 +101,7 @@
 license-file:        LICENSE
 author:              Emmanuel Touzery
 maintainer:          etouzery@gmail.com
--- copyright:           
+-- copyright:
 category:            Configuration
 build-type:          Simple
 extra-source-files:  tests/*.conf tests/*.config tests/*.txt
@@ -111,14 +111,14 @@
   exposed-modules:     Data.AppSettings
   other-modules:       Data.Serialization,
                        Data.AppSettingsInternal
-  -- other-extensions:    
+  -- other-extensions:
   build-depends:       base >=4.6 && <5,
                        mtl >= 2.1 && <2.3,
                        containers == 0.5.*,
                        directory == 1.2.*,
                        text >= 0.10,
                        parsec == 3.1.*
-  -- hs-source-dirs:      
+  -- hs-source-dirs:
   default-language:    Haskell2010
   Ghc-Options:         -Wall
 
@@ -129,7 +129,7 @@
   default-language:    Haskell2010
   build-depends:       base,
                        hspec,
-                       HUnit >= 1.2 && <1.4,
+                       HUnit >= 1.2 && <1.5,
                        mtl >= 2.1 && <2.3,
                        containers == 0.5.*,
                        directory == 1.2.*,