diff --git a/constraint-manip.cabal b/constraint-manip.cabal
--- a/constraint-manip.cabal
+++ b/constraint-manip.cabal
@@ -1,5 +1,5 @@
 name:                 constraint-manip
-version:              0.1.0.0
+version:              0.1.1.0
 synopsis:             Some conviencience type functions for manipulating constraints.
 description:
   This package contains some useful classes for creating and combining constraints of one variable.
@@ -23,6 +23,6 @@
 
 library
   exposed-modules: Control.ConstraintManip
-  build-depends:        base == 4.9.*, indextype == 0.2.*
+  build-depends:        base == 4.9.*, indextype == 0.3.*
   hs-source-dirs:       src
   default-language:     Haskell2010