diff --git a/composer.json b/composer.json
index a20436a..c7716e4 100644
--- a/composer.json
+++ b/composer.json
@@ -1,7 +1,7 @@
 {
     "name": "igorw/config-service-provider",
-    "description": "A config ServiceProvider for Silex with support for php, json and yaml.",
-    "keywords": ["silex"],
+    "description": "A config ServiceProvider for Pimple with support for php, json and yaml.",
+    "keywords": ["silex", "pimple"],
     "license": "MIT",
     "authors": [
         {
@@ -14,7 +14,7 @@
         }
     ],
     "require": {
-        "silex/silex": "~1.0"
+        "pimple/pimple": "~3.0"
     },
     "require-dev": {
         "symfony/yaml": "~2.1",
@@ -25,11 +25,11 @@
         "jamesmoss/toml": "~0.1"
     },
     "autoload": {
-        "psr-0": { "Igorw\\Silex": "src" }
+        "psr-4": { "Igorw\\Silex\\": "src/Igorw/Silex/" }
     },
     "extra": {
         "branch-alias": {
-            "dev-master": "1.2-dev"
+            "dev-master": "2.0-dev"
         }
     }
 }
diff --git a/src/Igorw/Silex/ConfigServiceProvider.php b/src/Igorw/Silex/ConfigServiceProvider.php
index ee70599..e77ca70 100644
--- a/src/Igorw/Silex/ConfigServiceProvider.php
+++ b/src/Igorw/Silex/ConfigServiceProvider.php
@@ -11,8 +11,8 @@
 
 namespace Igorw\Silex;
 
-use Silex\Application;
-use Silex\ServiceProviderInterface;
+use Pimple\Container;
+use Pimple\ServiceProviderInterface;
 
 class ConfigServiceProvider implements ServiceProviderInterface
 {
@@ -40,7 +40,7 @@ public function __construct($filename, array $replacements = array(), ConfigDriv
         ));
     }
 
-    public function register(Application $app)
+    public function register(Container $app)
     {
         $config = $this->readConfig();
 
@@ -51,11 +51,11 @@ public function register(Application $app)
         $this->merge($app, $config);
     }
 
-    public function boot(Application $app)
+    public function boot(Container $app)
     {
     }
 
-    private function merge(Application $app, array $config)
+    private function merge(Container $app, array $config)
     {
         if ($this->prefix) {
             $config = array($this->prefix => $config);
diff --git a/tests/integration/ConfigServiceProviderTest.php b/tests/integration/ConfigServiceProviderTest.php
index 168b721..f98bfdc 100644
--- a/tests/integration/ConfigServiceProviderTest.php
+++ b/tests/integration/ConfigServiceProviderTest.php
@@ -9,7 +9,7 @@
  * file that was distributed with this source code.
  */
 
-use Silex\Application;
+use Pimple\Container;
 use Igorw\Silex\ConfigServiceProvider;
 
 /**
@@ -23,7 +23,7 @@ class ConfigServiceProviderTest extends \PHPUnit_Framework_TestCase
      */
     public function testRegisterWithoutReplacement($filename)
     {
-        $app = new Application();
+        $app = new Container();
 
         $app->register(new ConfigServiceProvider($filename));
 
@@ -36,7 +36,7 @@ public function testRegisterWithoutReplacement($filename)
      */
     public function testRegisterWithReplacement($filename)
     {
-        $app = new Application();
+        $app = new Container();
 
         $app->register(new ConfigServiceProvider($filename, array(
             'data' => 'test-replacement'
@@ -65,7 +65,7 @@ public function testEmptyConfigs($filename)
      */
     public function testInFileReplacements($filename)
     {
-        $app = new Application();
+        $app = new Container();
 
         $app->register(new ConfigServiceProvider($filename));
 
@@ -81,7 +81,7 @@ public function testInFileReplacements($filename)
      */
     public function testTomlMergeConfigs()
     {
-        $app = new Application();
+        $app = new Container();
 
         $filenameBase = __DIR__."/Fixtures/config_base.toml";
         $filenameExtended = __DIR__."/Fixtures/config_extend.toml";
@@ -110,7 +110,7 @@ public function testTomlMergeConfigs()
      */
     public function testConfigWithPrefix($filename)
     {
-        $app = new Application();
+        $app = new Container();
         $app->register(new ConfigServiceProvider($filename, array(), null, 'prefix'));
         $this->assertNotNull($app['prefix']);
         $this->assertSame(true, $app['prefix']['debug']);
@@ -122,7 +122,7 @@ public function testConfigWithPrefix($filename)
      */
     public function testMergeConfigsWithPrefix($filenameBase, $filenameExtended)
     {
-        $app = new Application();
+        $app = new Container();
         $app->register(new ConfigServiceProvider($filenameBase, array(), null, 'prefix'));
         $app->register(new ConfigServiceProvider($filenameExtended, array(), null, 'prefix'));
 
@@ -143,7 +143,7 @@ public function testMergeConfigsWithPrefix($filenameBase, $filenameExtended)
      */
     public function testConfigsWithMultiplePrefixes($filenameBase, $filenameExtended)
     {
-        $app = new Application();
+        $app = new Container();
         $app->register(new ConfigServiceProvider($filenameBase, array(), null, 'base'));
         $app->register(new ConfigServiceProvider($filenameExtended, array(), null, 'extended'));
 
@@ -160,7 +160,7 @@ public function testConfigsWithMultiplePrefixes($filenameBase, $filenameExtended
      */
     public function testMergeConfigs($filenameBase, $filenameExtended)
     {
-        $app = new Application();
+        $app = new Container();
         $app->register(new ConfigServiceProvider($filenameBase));
         $app->register(new ConfigServiceProvider($filenameExtended));
 
@@ -189,7 +189,7 @@ public function testMergeConfigs($filenameBase, $filenameExtended)
      */
     public function invalidJsonShouldThrowException()
     {
-        $app = new Application();
+        $app = new Container();
         $app->register(new ConfigServiceProvider(__DIR__."/Fixtures/broken.json"));
     }
 
@@ -199,7 +199,7 @@ public function invalidJsonShouldThrowException()
      */
     public function invalidYamlShouldThrowException()
     {
-        $app = new Application();
+        $app = new Container();
         $app->register(new ConfigServiceProvider(__DIR__."/Fixtures/broken.yml"));
     }
 
@@ -209,7 +209,7 @@ public function invalidYamlShouldThrowException()
      */
     public function invalidTomlShouldThrowException()
     {
-        $app = new Application();
+        $app = new Container();
         $app->register(new ConfigServiceProvider(__DIR__."/Fixtures/broken.toml"));
     }