diff --git a/.travis.yml b/.travis.yml
index b61e56f..778247a 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -6,6 +6,7 @@ php:
 
 before_script:
   - cp phpunit-dist.xml phpunit.xml
+  - composer install
 script: phpunit --configuration phpunit.xml
 
 notifications: