diff --git a/.travis.yml b/.travis.yml
index 242f108..fc853d7 100755
--- a/.travis.yml
+++ b/.travis.yml
@@ -22,10 +22,10 @@ before_script:
   - echo 'memory_limit = 2G' >> ~/.phpenv/versions/$(phpenv version-name)/etc/conf.d/travis.ini
 
 # Install composer dependencies
-  - composer install --prefer-dist
-  - composer require --prefer-dist --no-update silverstripe/installer:4.0.x-dev silverstripe/widgets:2.x-dev
-  - if [[ $DB == PGSQL ]]; then composer require --prefer-dist --no-update silverstripe/postgresql:2.0.x-dev; fi
-  - composer update
+  - composer validate
+  - composer require --no-update silverstripe/installer:4.0.x-dev silverstripe/widgets:2.x-dev
+  - if [[ $DB == PGSQL ]]; then composer require --no-update silverstripe/postgresql:2.0.x-dev; fi
+  - composer install --prefer-dist --no-interaction --no-progress --no-suggest --optimize-autoloader --verbose --profile
 
 script:
   - if [[ $PHPUNIT_TEST ]]; then vendor/bin/phpunit tests/; fi