diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7c35503..bb46c48 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,7 +2,7 @@
 All notable changes to this project will be documented in this file.
 This project adheres to [Package Versioning Policy](https://wiki.haskell.org/Package_versioning_policy).
 
-## [Unreleased]
+## [2.4.0.0] - 2018-05-03
 
 ### Fixed
 - GHC 8.4 compatibility. isEmptyChan is not available in base 4.11 anymore.
diff --git a/mongoDB.cabal b/mongoDB.cabal
index bf1c6e7..dcd63cc 100644
--- a/mongoDB.cabal
+++ b/mongoDB.cabal
@@ -1,5 +1,5 @@
 Name:           mongoDB
-Version:        2.3.0.5
+Version:        2.4.0.0
 Synopsis:       Driver (client) for MongoDB, a free, scalable, fast, document
                 DBMS
 Description:    This package lets you connect to MongoDB servers and