diff --git a/.travis.yml b/.travis.yml
index ab6ffb8..df0844a 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -5,8 +5,10 @@ before_script:
 
 php:
   - 5.4
-  - 5.3
+  - 5.5
+  - hhvm
 
 notifications:
   email: false
   irc: "irc.freenode.org#phpunit"
+
diff --git a/composer.json b/composer.json
index afa032c..5d1ac6d 100644
--- a/composer.json
+++ b/composer.json
@@ -28,7 +28,7 @@
     ],
     "minimum-stability": "dev",
     "require": {
-        "php": ">=5.3.3"
+        "php": ">=5.4.7"
     },
     "require-dev": {
         "phpunit/phpunit": "3.8.*@dev"