diff --git a/README.md b/README.md
--- a/README.md
+++ b/README.md
@@ -1,15 +1,15 @@
-bijections
-==============
-
 [![Build Status](https://travis-ci.org/choener/bimaps.svg?branch=master)](https://travis-ci.org/choener/bimaps)
 
+# bimaps
+
 Efficient bijections between sets with dense and sparse implementations.
 
 
 
 #### Contact
 
-Christian Hoener zu Siederdissen
-choener@bioinf.uni-leipzig.de
-Leipzig University, Leipzig, Germany
+Christian Hoener zu Siederdissen  
+Leipzig University, Leipzig, Germany  
+choener@bioinf.uni-leipzig.de  
+http://www.bioinf.uni-leipzig.de/~choener/  
 
diff --git a/bimaps.cabal b/bimaps.cabal
--- a/bimaps.cabal
+++ b/bimaps.cabal
@@ -1,11 +1,12 @@
 Name:           bimaps
-Version:        0.0.0.1
+Version:        0.0.0.2
 License:        BSD3
 License-file:   LICENSE
 Author:         Christian Hoener zu Siederdissen
 Maintainer:     choener@bioinf.uni-leipzig.de
 Copyright:      Christian Hoener zu Siederdissen, 2014 - 2015
-Homepage:       http://www.bioinf.uni-leipzig.de/~choener/
+homepage:       https://github.com/choener/bimaps
+bug-reports:    https://github.com/choener/bimaps/issues
 Stability:      Experimental
 Category:       Data
 Build-type:     Simple
@@ -23,18 +24,6 @@
 
 
 
-flag benchmark
-  description:  build the benchmark
-  default:      False
-  manual:       True
-
-flag llvm
-  description:  build using LLVM
-  default:      False
-  manual:       True
-
-
-
 library
   exposed-modules:
     Data.Bijection.Class
@@ -46,19 +35,19 @@
 
   -- 4.7.0.0 is ghc 7.8.1; 4.8.0.0 is ghc 7.10.1
   build-depends: base                     >= 4.7      && < 4.9
-               , aeson                    == 0.8.*
-               , binary                   == 0.7.*
-               , cereal                   == 0.4.*
-               , containers               == 0.5.*
+               , aeson                    >= 0.8      && < 0.10
+               , binary                   >= 0.7      && < 0.8
+               , cereal                   >= 0.4      && < 0.5
+               , containers               >= 0.5      && < 0.6
                , deepseq                  >= 1.3      && < 1.5
-               , hashable                 == 1.2.*
+               , hashable                 >= 1.2      && < 1.3
                , primitive                >= 0.5      && < 0.7
                , QuickCheck               >= 2.7      && < 2.9
-               , storable-tuple           == 0.0.2
-               , unordered-containers     == 0.2.5.*
-               , vector                   == 0.10.*
-               , vector-binary-instances  == 0.2.*
-               , vector-th-unbox          == 0.2.*
+               , storable-tuple           >= 0.0.2    && < 0.0.3
+               , unordered-containers     >= 0.2.5    && < 0.2.6
+               , vector                   >= 0.10     && < 0.11
+               , vector-binary-instances  >= 0.2      && < 0.3
+               , vector-th-unbox          >= 0.2      && < 0.3
   ghc-options:
     -O2
     -funbox-strict-fields
@@ -72,23 +61,21 @@
 
 
 
-executable BenchmarkBimaps
-  if flag(benchmark)
-    buildable: True
-    build-depends: base
-                 , bimaps
-                 , criterion   >= 1.0.2   && < 1.1.1
-                 , deepseq
-                 , mwc-random  == 0.13.*
-                 , vector
-  else
-    buildable: False
+benchmark BenchmarkBimaps
+  build-depends: base
+               , bimaps
+               , criterion   >= 1.0.2   && < 1.1.1
+               , deepseq
+               , mwc-random  >= 0.13    && < 0.14
+               , vector
   hs-source-dirs:
     src
   main-is:
     Benchmark.hs
   default-language:
     Haskell2010
+  type:
+    exitcode-stdio-1.0
   default-extensions: BangPatterns
                     , FlexibleContexts
                     , ScopedTypeVariables
@@ -98,11 +85,6 @@
     -funbox-strict-fields
     -funfolding-use-threshold1000
     -funfolding-keeness-factor1000
-  if flag(llvm)
-    ghc-options:
-      -fllvm
-      -optlo-O3 -optlo-std-compile-opts
-      -fllvm-tbaa
 
 
 
diff --git a/changelog.md b/changelog.md
--- a/changelog.md
+++ b/changelog.md
@@ -1,3 +1,10 @@
+0.0.0.2
+-------
+
+- version bump
+- travis.yml update
+
 0.0.0.1
+-------
 
 - initial creation