diff --git a/mcmc-samplers.cabal b/mcmc-samplers.cabal
--- a/mcmc-samplers.cabal
+++ b/mcmc-samplers.cabal
@@ -2,15 +2,15 @@
 -- documentation, see http://haskell.org/cabal/users-guide/
 
 name:                mcmc-samplers
-version:             0.1.1.0
+version:             0.1.1.1
 synopsis:            Combinators for MCMC sampling
 description:         A library of combinators to build transition kernels, proposal distributions, target distributions, and stream operations for MCMC sampling.
 license:             BSD3
 license-file:        LICENSE
 author:              Praveen Narayanan
-maintainer:          revenap@gmail.com
+maintainer:          pravnar@indiana.edu
 -- copyright:           
-category:            Math
+category:            Machine Learning, Math, Numeric, Statistics
 build-type:          Simple
 extra-source-files:  Gibbs.hs, README.md
 cabal-version:       >=1.10
@@ -27,6 +27,6 @@
                        hmatrix >=0.15,                   
                        statistics >=0.11,
                        containers >=0.5 && <0.6,
-                       hakaru >=0.1.3
+                       hakaru ==0.1.4
   -- hs-source-dirs:      
   default-language:    Haskell2010