diff --git a/.travis.yml b/.travis.yml
index e0e0873..dda05e6 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -5,51 +5,76 @@ services:
   - redis-server
   - memcached
 
-php:
-  - 7.1
-  - 7.0
-  - 5.6
+cache:
+    directories:
+        - $HOME/.composer/cache/files
+        - $HOME/symfony-bridge/.phpunit
 
 env:
-  global:
-    - COMPOSER_COMMAND="composer install --prefer-dist"
-    - TEST_COMMAND="php vendor/bin/phpunit"
-    - COVERAGE=false
-  matrix:
-    - SYMFONY_VERSION=2.7.*
-    - SYMFONY_VERSION=2.8.*
-    - SYMFONY_VERSION=3.3.*
-    - SYMFONY_VERSION=4.0.*
+    global:
+        - TEST_COMMAND="composer test"
+        - SYMFONY_PHPUNIT_DIR="$HOME/symfony-bridge/.phpunit"
+        - SYMFONY_DEPRECATIONS_HELPER="weak"
 
 branches:
-  except:
-    - /^analysis-.*$/
-    - /^patch-.*$/
+    except:
+        - /^analysis-.*$/
 
 matrix:
-  fast_finish: true
-  include:
-    - php: 5.6
-      env: COMPOSER_COMMAND="composer update --prefer-lowest --prefer-stable" COVERAGE=true TEST_COMMAND="php -dzend_extension=xdebug.so vendor/bin/phpunit --coverage-clover=coverage.xml" SYMFONY_VERSION=2.7.*
-    - php: hhvm
-      env: SYMFONY_VERSION=3.3.*
-      dist: trusty
+    fast_finish: true
+    include:
+          # Minimum supported Symfony version and latest PHP version
+        - php: 7.2
+          env: COMPOSER_FLAGS="--prefer-stable --prefer-lowest" SYMFONY_DEPRECATIONS_HELPER="weak"
+        - php: 5.6
+          env: COMPOSER_FLAGS="--prefer-stable --prefer-lowest" SYMFONY_DEPRECATIONS_HELPER="weak"
 
-cache:
-  directories:
-    - $HOME/.composer/cache
+          # Test the latest stable release
+        - php: 5.6
+        - php: 7.0
+          env: SYMFONY_PHPUNIT_VERSION="6.3"
+        - php: 7.1
+          env: SYMFONY_PHPUNIT_VERSION="6.3"
+        - php: 7.2
+          env: COVERAGE=true TEST_COMMAND="composer test-ci"
+
+          # Test LTS versions
+        - php: 7.2
+          env: DEPENDENCIES="dunglas/symfony-lock:^2"
+        - php: 7.2
+          env: DEPENDENCIES="dunglas/symfony-lock:^3"
+        - php: 7.2
+          env: DEPENDENCIES="dunglas/symfony-lock:^4"
+
+          # Latest commit to master
+        - php: 7.2
+          env: STABILITY="dev"
+
+    allow_failures:
+          # dev stability is allowed to fail.
+        - env: STABILITY="dev"
 
 before_install:
-  - if [[ $TRAVIS_PHP_VERSION != 'hhvm' ]]; then phpenv config-add .travis/phpconfig.ini; fi;
-  - if [[ $TRAVIS_PHP_VERSION != 'hhvm' ]]; then phpenv config-rm xdebug.ini; fi;
-  - pip install --user codecov
-  - composer require symfony/symfony:${SYMFONY_VERSION} --no-update
+    - if [[ $COVERAGE != true ]]; then phpenv config-rm xdebug.ini || true; fi
+    - if ! [ -z "$STABILITY" ]; then composer config minimum-stability ${STABILITY}; fi;
+    - if ! [ -v "$DEPENDENCIES" ]; then composer require --no-update ${DEPENDENCIES}; fi;
+    - pip install --user codecov
 
 install:
-  - travis_retry ${COMPOSER_COMMAND} --no-interaction
+    # To be removed when this issue will be resolved: https://github.com/composer/composer/issues/5355
+    - if [[ "$COMPOSER_FLAGS" == *"--prefer-lowest"* ]]; then composer update --prefer-dist --no-interaction --prefer-stable --quiet; fi
+    - composer update ${COMPOSER_FLAGS} --prefer-dist --no-interaction
+    - vendor/bin/simple-phpunit install
 
 script:
-  - $TEST_COMMAND
+    - composer validate --strict --no-check-lock
+    - $TEST_COMMAND
 
 after_success:
-  - if [[ "$COVERAGE" = true ]]; then codecov; fi
+    - if [[ $COVERAGE = true ]]; then wget https://scrutinizer-ci.com/ocular.phar; fi
+    - if [[ $COVERAGE = true ]]; then php ocular.phar code-coverage:upload --format=php-clover build/coverage.xml; fi
+    - if [[ "$COVERAGE" = true ]]; then codecov; fi
+
+after_script:
+    - wget http://tnyholm.se/reporter.phar
+    - php reporter.phar build:upload
diff --git a/composer.json b/composer.json
index 38ec0c0..3fb0a2e 100644
--- a/composer.json
+++ b/composer.json
@@ -20,17 +20,13 @@
     "require": {
         "php": "^5.6 || ^7.0",
         "cache/array-adapter": "^1.0",
-        "symfony/framework-bundle": "^2.7 || ^3.0 || ^4.0",
-        "symfony/options-resolver": "^2.7 || ^3.0 || ^4.0",
+        "cache/namespaced-cache": "^1.0",
         "psr/cache": "^1.0",
         "psr/log": "^1.0",
-        "cache/namespaced-cache": "^1.0"
+        "symfony/framework-bundle": "^2.7 || ^3.0 || ^4.0",
+        "symfony/options-resolver": "^2.7 || ^3.0 || ^4.0"
     },
     "require-dev": {
-        "phpunit/phpunit": "^4.8.36 || ^5.5",
-        "symfony/symfony": "^2.7 || ^3.0 || ^4.0",
-        "matthiasnoback/symfony-dependency-injection-test": "^1.0",
-        "nyholm/symfony-bundle-test": "^1.2.0",
         "cache/apc-adapter": "^1.0",
         "cache/apcu-adapter": "^1.0",
         "cache/chain-adapter": "^1.0",
@@ -39,11 +35,14 @@
         "cache/memcache-adapter": "^1.0",
         "cache/memcached-adapter": "^1.0",
         "cache/predis-adapter": "^1.0",
+        "cache/prefixed-cache": "^1.0",
         "cache/redis-adapter": "^1.0",
         "cache/void-adapter": "^1.0",
-        "cache/prefixed-cache": "^1.0",
         "doctrine/cache": "^1.6",
-        "predis/predis": "^1.1"
+        "matthiasnoback/symfony-dependency-injection-test": "^1.1 || ^2.3",
+        "nyholm/symfony-bundle-test": "^1.2.0",
+        "predis/predis": "^1.1",
+        "symfony/phpunit-bridge": "^3.3 || ^4.0"
     },
     "suggest": {
         "cache/*-adapter": "A actual implementation of PSR-6 cache",
@@ -59,6 +58,11 @@
             "Cache\\AdapterBundle\\Tests\\": "tests/"
         }
     },
-    "minimum-stability": "dev",
-    "prefer-stable": true
+    "scripts": {
+        "test": "vendor/bin/simple-phpunit",
+        "test-ci": "vendor/bin/simple-phpunit --coverage-text --coverage-clover=build/coverage.xml"
+    },
+    "config": {
+        "sort-packages": true
+    }
 }
diff --git a/src/DependencyInjection/CacheAdapterExtension.php b/src/DependencyInjection/CacheAdapterExtension.php
index 82c9381..6fd0247 100644
--- a/src/DependencyInjection/CacheAdapterExtension.php
+++ b/src/DependencyInjection/CacheAdapterExtension.php
@@ -13,6 +13,7 @@
 
 use Cache\AdapterBundle\DummyAdapter;
 use Symfony\Component\Config\FileLocator;
+use Symfony\Component\DependencyInjection\Alias;
 use Symfony\Component\DependencyInjection\ContainerBuilder;
 use Symfony\Component\DependencyInjection\Loader;
 use Symfony\Component\DependencyInjection\Reference;
@@ -52,11 +53,12 @@ public function load(array $configs, ContainerBuilder $container)
 
             $def = $container->register('cache.provider.'.$name, DummyAdapter::class);
             $def->setFactory([new Reference($arguments['factory']), 'createAdapter'])
-                ->addArgument($arguments['options']);
+                ->addArgument($arguments['options'])
+                ->setPublic(true);
 
             $def->addTag('cache.provider');
             foreach ($arguments['aliases'] as $alias) {
-                $container->setAlias($alias, 'cache.provider.'.$name);
+                $container->setAlias($alias, new Alias('cache.provider.'.$name, true));
             }
         }