Release 1.4.0 (#1140)

- bump VERSION
- update CHANGES.md

Author: BenjaminBossan

CHANGES.md

@@ -8,13 +8,18 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ## [Unreleased]
 
 ### Added
-- Extend tensor conversion to numpy arrays to work with more device types (#1132)
-- Add sklearn metadata routing support: `NeuralNet` is now a metadata router + consumer, enabling `groups` and other metadata to flow through `Pipeline`/`GridSearchCV` (#1139)
 
 ### Changed
 
 ### Fixed
 
+## [1.4.0]
+
+### Added
+
+- Extend tensor conversion to numpy arrays to work with more device types (#1132)
+- Add sklearn metadata routing support: `NeuralNet` is now a metadata router + consumer, enabling `groups` and other metadata to flow through `Pipeline`/`GridSearchCV` (#1139)
+
 ## [1.3.1]
 
 ### Fixed

VERSION

@@ -1 +1 @@
-1.3.2dev
+1.4.0