diff --git a/.travis.yml b/.travis.yml
index 5e7146d..170e286 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,7 +1,6 @@
 language: php
 
 php:
-  - 5.4
   - 5.5
   - 5.6
   - hhvm
@@ -12,7 +11,7 @@ matrix:
 
 before_script:
   - composer self-update
-  - composer install --dev --prefer-source --no-interaction
+  - composer install --prefer-source --no-interaction
 
 script:
   - php vendor/bin/phpunit -c travis.phpunit.xml