diff --git a/CHANGELOG.md b/CHANGELOG.md
index a819fff3..9ad4d5a9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,10 +2,11 @@
 
 All notable changes to this project will be documented in this file, in reverse chronological order by release.
 
-## 3.3.0 - TBD
+## 3.3.0 - 2019-06-08
 
 ### Added
 
+- [#54](https://github.com/zendframework/zend-config/pull/54) adds support for PHP 7.3.
 - [#58](https://github.com/zendframework/zend-config/pull/58) adds
   `$processSections` to INI reader, allowing control over whether sections
   should be parsed or not
@@ -28,28 +29,6 @@ All notable changes to this project will be documented in this file, in reverse
 
 - Nothing.
 
-## 3.2.1 - TBD
-
-### Added
-
-- [#54](https://github.com/zendframework/zend-config/pull/54) adds support for PHP 7.3.
-
-### Changed
-
-- Nothing.
-
-### Deprecated
-
-- Nothing.
-
-### Removed
-
-- Nothing.
-
-### Fixed
-
-- Nothing.
-
 ## 3.2.0 - 2018-04-24
 
 ### Added
diff --git a/composer.json b/composer.json
index 12b9ed8e..4bc32edc 100644
--- a/composer.json
+++ b/composer.json
@@ -52,8 +52,8 @@
     },
     "extra": {
         "branch-alias": {
-            "dev-master": "3.2.x-dev",
-            "dev-develop": "3.3.x-dev"
+            "dev-master": "3.3.x-dev",
+            "dev-develop": "3.4.x-dev"
         }
     },
     "scripts": {
diff --git a/composer.lock b/composer.lock
index 23ee5ddb..50cc84c9 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "f521f4aad22c7cb8c1d1a96569f86d2f",
+    "content-hash": "1d1ae0b765714f40c27a14b577d1845e",
     "packages": [
         {
             "name": "psr/container",