diff --git a/CHANGELOG.md b/CHANGELOG.md
index d6725657..73431e77 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # CHANGELOG
 
+## 5.1.2 (released 2016-01-13)
+
+- Fix Lumen 5.2 support bug
+
 ## 5.1.1 (released 2015-12-22)
 
 - Fix Laravel 5.2 support bug
diff --git a/src/OAuth2ServerServiceProvider.php b/src/OAuth2ServerServiceProvider.php
index c5fd9dd2..5b2badf6 100644
--- a/src/OAuth2ServerServiceProvider.php
+++ b/src/OAuth2ServerServiceProvider.php
@@ -11,7 +11,7 @@
 
 namespace LucaDegasperi\OAuth2Server;
 
-use Illuminate\Contracts\Foundation\Application;
+use Illuminate\Contracts\Container\Container as Application;
 use Illuminate\Foundation\Application as LaravelApplication;
 use Illuminate\Support\ServiceProvider;
 use Laravel\Lumen\Application as LumenApplication;
@@ -49,7 +49,7 @@ public function boot()
     /**
      * Setup the config.
      *
-     * @param \Illuminate\Contracts\Foundation\Application $app
+     * @param \Illuminate\Contracts\Container\Container $app
      *
      * @return void
      */
@@ -69,7 +69,7 @@ protected function setupConfig(Application $app)
     /**
      * Setup the migrations.
      *
-     * @param \Illuminate\Contracts\Foundation\Application $app
+     * @param \Illuminate\Contracts\Container\Container $app
      *
      * @return void
      */
@@ -96,7 +96,7 @@ public function register()
     /**
      * Register the Authorization server with the IoC container.
      *
-     * @param \Illuminate\Contracts\Foundation\Application $app
+     * @param \Illuminate\Contracts\Container\Container $app
      *
      * @return void
      */
@@ -161,7 +161,7 @@ public function registerAuthorizer(Application $app)
      * Register the Middleware to the IoC container because
      * some middleware need additional parameters.
      *
-     * @param \Illuminate\Contracts\Foundation\Application $app
+     * @param \Illuminate\Contracts\Container\Container $app
      *
      * @return void
      */