diff --git a/.travis.yml b/.travis.yml
index 138e0c7..9b11e83 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -5,7 +5,7 @@ php:
  - 5.4
 
 install:
-  - composer require --prefer-dist --dev 'codeception/codeception *' 'codeception/specify *'
+  - composer require --prefer-dist --dev 'codeception/codeception \*' 'codeception/specify \*'
 
 before_script:
   - php vendor/bin/codecept build