diff --git a/.travis.yml b/.travis.yml
index dcfef66..629b304 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -12,6 +12,7 @@ before_script:
 before_install:
 - cp config.production.php config.php
 - cp composer.production.json composer.json
+- rm composer.lock
 before_deploy:
 - openssl aes-256-cbc -K $encrypted_e44c58426490_key -iv $encrypted_e44c58426490_iv
   -in XRay-67d8fdd0bba3.json.enc -out XRay-67d8fdd0bba3.json -d