diff --git a/.travis.yml b/.travis.yml
index b46d89d..2a30570 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,6 +2,8 @@ language: php
 
 php:
   - 5.3
+  - 5.4
+  - 5.5
 
 env:
   - APPLICATION_ENV="travis" DB="mysql"
@@ -17,4 +19,4 @@ before_script:
 
 script:
   # PHPUnit tests
-  - php vendor/bin/phpunit --configuration tests/phpunit.xml --coverage-text --verbose tests/TestSuite.php
\ No newline at end of file
+  - php vendor/bin/phpunit --configuration tests/phpunit.xml --coverage-text --verbose tests/TestSuite.php