diff --git a/.travis.yml b/.travis.yml
index dc2a3ee..2966026 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,6 +4,7 @@ language: php
 php:
   - 7.3
   - 7.4
+  - 8.0
 
 # This triggers builds to run on the new TravisCI infrastructure.
 # See: http://docs.travis-ci.com/user/workers/container-based-infrastructure/
@@ -18,6 +19,7 @@ matrix:
   fast_finish: true
 
 before_script:
+  - export XDEBUG_MODE=coverage
   - travis_retry composer self-update
   - travis_retry composer install ${COMPOSER_FLAGS} --no-interaction --prefer-dist
   - mkdir -p build/coverage
diff --git a/CHANGELOG.md b/CHANGELOG.md
index cbf819a..71f6a82 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -80,3 +80,9 @@ Updates should follow the [Keep a CHANGELOG](http://keepachangelog.com/) princip
 
 - Change infection configuration
 - Change phpunit configuration
+
+## 2.2.2 - 2021-04-04
+
+### Added
+
+- Add support for PHP 8
diff --git a/composer.json b/composer.json
index f6023d9..621b5fb 100644
--- a/composer.json
+++ b/composer.json
@@ -19,7 +19,7 @@
         }
     ],
     "require": {
-        "php": "^7.3",
+        "php": "^7.3|^8.0",
         "dms/phpunit-arraysubset-asserts": "^0.2",
         "phpunit/phpunit": "^9.0",
         "vgirol/jsonapi-constant": "^1.1",
@@ -57,7 +57,7 @@
     },
     "extra": {
         "branch-alias": {
-            "dev-master": "2.1-dev"
+            "dev-master": "2.2-dev"
         }
     },
     "config": {