diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,13 @@
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
+## 0.7.2
+### Added
+- Compatibility with base 4.12.
+
+### Changed
+- Update base to 4.9.
+
 ## 0.7.1
 ### Added
 - Allow to easily obtain a peer's publisher.
diff --git a/haskoin-node.cabal b/haskoin-node.cabal
--- a/haskoin-node.cabal
+++ b/haskoin-node.cabal
@@ -2,10 +2,10 @@
 --
 -- see: https://github.com/sol/hpack
 --
--- hash: 171a802ba2daed9ddc6dae445c379ec9b2c43f2329ca613e533a3481ba12be72
+-- hash: 1161a8dd2e01cf78483f75d114e2d6c9fd4aabcd28f9ac7876d6ebc3c2080beb
 
 name:           haskoin-node
-version:        0.7.1
+version:        0.7.2
 synopsis:       Haskoin Node P2P library for Bitcoin and Bitcoin Cash
 description:    Bitcoin and Bitcoin Cash peer-to-peer protocol library featuring headers-first synchronisation.
 category:       Bitcoin, Finance, Network
@@ -39,7 +39,7 @@
   hs-source-dirs:
       src
   build-depends:
-      base >=4.7 && <5
+      base >=4.9 && <5
     , bytestring
     , cereal
     , conduit
@@ -73,7 +73,7 @@
       test
   build-depends:
       HUnit
-    , base >=4.7 && <5
+    , base >=4.9 && <5
     , bytestring
     , cereal
     , haskoin-core