Merge pull request #2360 from alanpoulain/fix-circle-ci-composer-self-update

Fix update-composer in CircleCI configuration

Author: teohhanhui

.circleci/config.yml

@@ -64,7 +64,7 @@ reusable-steps:
   - &update-composer
     run:
       name: Update Composer
-      command: composer self-update
+      command: sudo composer self-update
   - &update-project-dependencies
     run:
       name: Update project dependencies