diff --git a/.travis.yml b/.travis.yml
index cacbcaa..e4cd2e7 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,7 +2,7 @@ language: php
 
 php:
   - 5.6
-  - hhvm
+  - 7.0
 
 sudo: false
 
@@ -13,17 +13,17 @@ cache:
     - $HOME/.composer/cache
 
 before_install:
-  - if [[ $TRAVIS_PHP_VERSION != hhvm ]]; then phpenv config-rm xdebug.ini; fi;
+  - phpenv config-rm xdebug.ini
 
 install:
-  - composer install --dev --prefer-source --no-interaction
+  - COMPOSER_DISCARD_CHANGES=1 composer install --dev --prefer-source --no-interaction
 
 before_script:
   - cp tests/migrations/create_moderation_posts_table.php vendor/laravel/laravel/database/migrations/2015_11_19_053825_create_moderation_posts_table.php
   - cp src/config/moderation.php vendor/laravel/laravel/config/moderation.php
   - touch vendor/laravel/laravel/database/database.sqlite
   - cd vendor/laravel/laravel
-  - composer install --dev --prefer-source --no-interaction
+  - composer update --dev --prefer-source --no-interaction
   - yes | php artisan migrate
   - cd -
 
diff --git a/src/ModerationScope.php b/src/ModerationScope.php
index 6b57bc9..3d6a123 100644
--- a/src/ModerationScope.php
+++ b/src/ModerationScope.php
@@ -6,9 +6,9 @@
 use Carbon\Carbon;
 use Illuminate\Database\Eloquent\Builder;
 use Illuminate\Database\Eloquent\Model;
-use Illuminate\Database\Eloquent\ScopeInterface;
+use Illuminate\Database\Eloquent\Scope;
 
-class ModerationScope implements ScopeInterface
+class ModerationScope implements Scope
 {
     /**
      * All of the extensions to be added to the builder.
diff --git a/tests/ModerationScopeTest.php b/tests/ModerationScopeTest.php
index ef3b65d..072d22c 100644
--- a/tests/ModerationScopeTest.php
+++ b/tests/ModerationScopeTest.php
@@ -152,7 +152,7 @@ public function it_returns_all_stories()
     public function it_approves_stories()
     {
         $posts = $this->createPost([$this->status_column => Status::PENDING], 4);
-        $postsIds = $posts->lists('id')->all();
+        $postsIds = $posts->pluck('id')->all();
 
         (new Post)->newQueryWithoutScope(new ModerationScope)->whereIn('id', $postsIds)->approve();
 
@@ -165,7 +165,7 @@ public function it_approves_stories()
     public function it_rejects_stories()
     {
         $posts = $this->createPost([$this->status_column => Status::PENDING], 4);
-        $postsIds = $posts->lists('id')->all();
+        $postsIds = $posts->pluck('id')->all();
 
         (new Post)->newQueryWithoutScope(new ModerationScope)->whereIn('id', $postsIds)->reject();
 
@@ -178,7 +178,7 @@ public function it_rejects_stories()
     public function it_postpones_stories()
     {
         $posts = $this->createPost([$this->status_column => Status::PENDING], 4);
-        $postsIds = $posts->lists('id')->all();
+        $postsIds = $posts->pluck('id')->all();
 
         (new Post)->newQueryWithoutScope(new ModerationScope)->whereIn('id', $postsIds)->postpone();
 
@@ -300,7 +300,7 @@ public function it_queries_pending_stories_by_default_when_not_in_strict_mode()
         Post::$strictModeration = false;
 
         $posts = $this->createPost([$this->status_column => Status::PENDING], 5);
-        $postsIds = $posts->lists('id')->all();
+        $postsIds = $posts->pluck('id')->all();
 
         $postsReturned = Post::whereIn('id', $postsIds)->get();