diff --git a/hsini.cabal b/hsini.cabal
--- a/hsini.cabal
+++ b/hsini.cabal
@@ -1,5 +1,5 @@
 name          : hsini
-version       : 0.4.1
+version       : 0.4.2
 license       : BSD3
 license-file  : LICENSE
 author        : Magnus Therning
@@ -18,8 +18,8 @@
 library
     hs-source-dirs  : src
     default-language : Haskell2010
-    build-depends   : base >=4.2 && <4.9, bytestring >=0.9 && <0.11,
-        containers >=0.3 && <0.6, mtl >=2.0 && <2.3, parsec ==3.1.*
+    build-depends   : base ==4.8.*, bytestring ==0.10.*,
+        containers ==0.5.*, mtl ==2.2.*, parsec ==3.1.*
     exposed-modules : Data.Ini Data.Ini.Types Data.Ini.Reader
     other-modules   : Data.Ini.Reader.Internals