diff --git a/bitcoin-block.cabal b/bitcoin-block.cabal
--- a/bitcoin-block.cabal
+++ b/bitcoin-block.cabal
@@ -1,6 +1,6 @@
 name: bitcoin-block
 category: Network, Finance
-version: 0.9.0
+version: 0.12.0
 license: MIT
 license-file: LICENSE
 copyright: (c) 2015 Leon Mergen