diff --git a/.travis.yml b/.travis.yml
index bc6ad39..ecf5b40 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -10,7 +10,7 @@ php:
   - 7.0
 
 before_script:
-  - composer install --dev
+  - composer update --dev
 
 script:
   - phpunit