diff --git a/.travis.yml b/.travis.yml
index 852c05f60..879f170cb 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -74,8 +74,6 @@ before_install:
   - docker-compose pull
   - nvm install
   - nvm use
-  # Lock to Composer version 1 for now.
-  - composer self-update --1
 
 install:
   - npm install