diff --git a/CHANGELOG.md b/CHANGELOG.md
index fac280e..625c6b6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,7 +2,9 @@
 All notable changes to this project will be documented in this file based on the [Keep a Changelog](http://keepachangelog.com/) Standard.
 This project adheres to [Semantic Versioning](http://semver.org/).
 
-## [Unreleased](https://github.com/gbprod/specification/compare/v1.0.0...HEAD)
+## [Unreleased](https://github.com/gbprod/specification/compare/v1.0.1...HEAD)
+
+## [v1.0.0](https://github.com/gbprod/specification/compare/v1.0.0...v1.0.1)
 
 ### Added
 - Version eye badge
diff --git a/composer.json b/composer.json
index b62d4f2..6ec54e0 100644
--- a/composer.json
+++ b/composer.json
@@ -10,8 +10,8 @@
     },
     "require": {
         "php": ">=5.5.9",
-        "ramsey/uuid": "^3.0|^3.4",
-        "symfony/serializer": "^2.3|^3.1"
+        "ramsey/uuid": "^3.0",
+        "symfony/serializer": "^2.3|^3.0"
     },
     "require-dev": {
         "phpunit/phpunit": ">=4.8"