diff --git a/.travis.yml b/.travis.yml
index b2a9744..12d3e52 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -40,9 +40,14 @@ sudo: true
 
 before_install:
     - mysql -e 'CREATE DATABASE IF NOT EXISTS saft;'
-    - composer require satooshi/php-coveralls:* --ignore-platform-reqs
     - travis_retry composer install --dev --no-interaction --ignore-platform-reqs
+    # Install coveralls.phar
+    - wget -c -nc --retry-connrefused --tries=0 https://github.com/satooshi/php-coveralls/releases/download/v1.0.1/coveralls.phar
+    - chmod +x coveralls.phar
+    - php coveralls.phar --version
 
 script: vendor/bin/phpunit --bootstrap Test/bootstrap-travis.php --coverage-clover gen/coverage/clover.xml
 
-after_script: php vendor/bin/coveralls -v
+after_success:
+  # Submit coverage report to Coveralls servers, see .coveralls.yml
+  - travis_retry php coveralls.phar -v