Updated travis config

Tom Van Herreweghe · Tom Van Herreweghe · commit cd19b11e2e74 · 2013-08-14T09:32:09.000+02:00
diff --git a/.travis.yml b/.travis.yml
@@ -7,6 +7,7 @@ php:
 script: phpunit
 
 before_script:
+  - composer self-update
   - composer install --dev --prefer-source
 
 before_install:
