diff --git a/haskell-mpi.cabal b/haskell-mpi.cabal
index 2c22224..7bfabea 100644
--- a/haskell-mpi.cabal
+++ b/haskell-mpi.cabal
@@ -1,5 +1,5 @@
 name:                haskell-mpi
-version:             0.0.1
+version:             0.5.0
 cabal-version:       >= 1.6
 synopsis:            Distributed parallel programming in Haskell using MPI.
 description: