diff --git a/CHANGELOG-1.4.md b/CHANGELOG-1.4.md
index 2e7cda6d1..e43dcca8c 100644
--- a/CHANGELOG-1.4.md
+++ b/CHANGELOG-1.4.md
@@ -1,5 +1,36 @@
 # 1.4.x
 
+# 1.4.0 (2015-09-23)
+
+## BC breaks
+- Removed `Pim\Bundle\CatalogBundle\Doctrine\Common\Remover\AssociationTypeRemover`
+- Removed `Pim\Bundle\CatalogBundle\Doctrine\Common\Remover\AttributeOptionRemover`
+- Removed `Pim\Bundle\CatalogBundle\Doctrine\Common\Remover\AttributeRemover`
+- Removed `Pim\Bundle\CatalogBundle\Doctrine\Common\Remover\CategoryRemover`
+- Removed `Pim\Bundle\CatalogBundle\Doctrine\Common\Remover\FamilyRemover`
+- Removed `Pim\Bundle\CatalogBundle\Doctrine\Common\Remover\GroupRemover`
+- Removed `Pim\Bundle\CatalogBundle\Doctrine\Common\Remover\ProductRemover`
+- Removed `Pim\Bundle\CatalogBundle\Event\AssociationTypeEvents`
+- Removed `Pim\Bundle\CatalogBundle\Event\AttributeEvents`
+- Removed `Pim\Bundle\CatalogBundle\Event\AttributeOptionEvents`
+- Removed `Pim\Bundle\CatalogBundle\Event\CategoryEvents`
+- Removed `Pim\Bundle\CatalogBundle\Event\FamilyEvents`
+- Removed `Pim\Bundle\CatalogBundle\Event\GroupEvents`
+- Removed event `pim_catalog.pre_remove.association_type` use `akeneo.storage.pre_remove` instead
+- Removed event `pim_catalog.pre_remove.attribute` use `akeneo.storage.pre_remove` instead
+- Removed event `pim_catalog.post_remove.attribute` use `akeneo.storage.post_remove` instead
+- Removed event `pim_catalog.pre_remove.attribute_option` use `akeneo.storage.pre_remove` instead
+- Removed event `pim_catalog.pre_remove.category` use `akeneo.storage.pre_remove` instead
+- Removed event `pim_catalog.pre_remove.tree` use `akeneo.storage.pre_remove` instead
+- Removed event `pim_catalog.pre_remove.family` use `akeneo.storage.pre_remove` instead
+- Removed event `pim_catalog.pre_remove.group` use `akeneo.storage.pre_remove` instead
+- Removed event `pim_catalog.pre_remove.product` use `akeneo.storage.pre_remove` instead
+- Removed event `pim_catalog.post_remove.product` use `akeneo.storage.post_remove` instead
+- Added function `isBackendTypeReferenceData` to the `Pim\Bundle\CatalogBundle\Model\AttributeInterface`
+
+## Bug fixes
+- PIM-4882: Cannot import products into a variant group if an axis is a reference data
+
 # 1.4.0-RC1 (2015-09-04)
 
 ## Technical improvements
diff --git a/README.md b/README.md
index af672d9d2..f51d05440 100644
--- a/README.md
+++ b/README.md
@@ -55,7 +55,7 @@ A lot of our dependencies are coming from GitHub and this reaches the max limit
 from anonymous users.
 
 ```
-    $ php composer.phar create-project --prefer-dist akeneo/pim-community-standard ./pim-project "1.3.*@stable"
+    $ php composer.phar create-project --prefer-dist akeneo/pim-community-standard ./pim-project "1.4.*@stable"
 ```
 
 After that, follow the instructions here:
diff --git a/composer.json b/composer.json
index 9dea3c6ca..48010876f 100644
--- a/composer.json
+++ b/composer.json
@@ -19,7 +19,7 @@
         }
     },
     "require": {
-        "akeneo/pim-community-dev": "v1.4.0-RC1",
+        "akeneo/pim-community-dev": "v1.4.0",
         "sensio/generator-bundle": "2.3.5"
     },
     "require-dev": {