diff --git a/mcmc-types.cabal b/mcmc-types.cabal
--- a/mcmc-types.cabal
+++ b/mcmc-types.cabal
@@ -1,5 +1,5 @@
 name:                mcmc-types
-version:             1.0.0
+version:             1.0.1
 synopsis:            Common types for sampling.
 homepage:            http://github.com/jtobin/mcmc-types
 license:             MIT
@@ -7,7 +7,8 @@
 author:              Jared Tobin
 maintainer:          jared@jtobin.ca
 build-type:          Simple
-cabal-version:       >= 1.18
+category:            Numeric, Math
+cabal-version:       >= 1.10
 description:
   Common types for implementing Markov Chain Monte Carlo (MCMC) algorithms.
   .
@@ -32,6 +33,6 @@
   build-depends:
       base            < 5
     , containers
-    , mwc-probability >= 1.0.0
+    , mwc-probability >= 1.0.1
     , transformers