diff --git a/configuration.cabal b/configuration.cabal
--- a/configuration.cabal
+++ b/configuration.cabal
@@ -7,7 +7,7 @@
 -- The package version. See the Haskell package versioning policy
 -- (http://www.haskell.org/haskellwiki/Package_versioning_policy) for
 -- standards guiding when and how versions should be incremented.
-Version:             0.1
+Version:             0.1.1
 
 -- A short (one-line) description of the package.
 Synopsis:            Simple data type for application configuration.
@@ -49,7 +49,7 @@
   
   -- Packages needed in order to build this package.
   Build-depends: base       >= 4.0 && < 5
-               , containers >= 0.3 && < 0.5
+               , containers >= 0.3 && < 0.6
   
   -- Modules not exported by this package.
   -- Other-modules: