diff --git a/changelog.md b/changelog.md
index a593d8a5a887eddc30c9e297bd90f4ed9329ede8..6507bf801703da4f7341fa3654f648bec7193eec 100644
--- a/changelog.md
+++ b/changelog.md
@@ -1,6 +1,6 @@
 # Changelog for [`process` package](http://hackage.haskell.org/package/process)
 
-## 1.4.0.0 *unreleased*
+## 1.4.0.0 *November 2015*
 
 * Added `child_user` and `child_group` to `CreateProcess` for unix. [#45](https://github.com/haskell/process/pull/45)
 
diff --git a/process.cabal b/process.cabal
index 933f2754eb7fa3de06c7afb9e289abde878eb404..f24cdf542953c6d83e861c7b01c93d7a8332b8d3 100644
--- a/process.cabal
+++ b/process.cabal
@@ -1,5 +1,5 @@
 name:          process
-version:       1.3.0.1
+version:       1.4.0.0
 -- NOTE: Don't forget to update ./changelog.md
 license:       BSD3
 license-file:  LICENSE