diff --git a/composer.json b/composer.json
index 9516f04..eccefa7 100644
--- a/composer.json
+++ b/composer.json
@@ -14,7 +14,7 @@
 
     "require": {
         "php":          ">=5.3.2",
-        "behat/behat":  "~3@dev",
+        "behat/behat":  "~3.0-RC1@dev",
         "behat/mink":   ">=1.4.3,<1.6-dev",
         "symfony/config": "~2.2"
     },
diff --git a/src/Behat/MinkExtension/Context/Initializer/MinkAwareInitializer.php b/src/Behat/MinkExtension/Context/Initializer/MinkAwareInitializer.php
index 184b8a0..9b8d7d1 100644
--- a/src/Behat/MinkExtension/Context/Initializer/MinkAwareInitializer.php
+++ b/src/Behat/MinkExtension/Context/Initializer/MinkAwareInitializer.php
@@ -2,11 +2,10 @@
 
 namespace Behat\MinkExtension\Context\Initializer;
 
-use Behat\Behat\Context\Initializer\InitializerInterface,
-    Behat\Behat\Context\ContextInterface;
+use Behat\Behat\Context\Context;
+use Behat\Behat\Context\Initializer\ContextInitializer;
 
 use Behat\Mink\Mink;
-
 use Behat\MinkExtension\Context\MinkAwareInterface;
 
 /*
@@ -23,7 +22,7 @@ use Behat\MinkExtension\Context\MinkAwareInterface;
  *
  * @author Konstantin Kudryashov <ever.zet@gmail.com>
  */
-class MinkAwareInitializer implements InitializerInterface
+class MinkAwareInitializer implements ContextInitializer
 {
     private $mink;
     private $parameters;
@@ -43,11 +42,11 @@ class MinkAwareInitializer implements InitializerInterface
     /**
      * Checks if initializer supports provided context.
      *
-     * @param ContextInterface $context
+     * @param Context $context
      *
      * @return Boolean
      */
-    public function supports(ContextInterface $context)
+    public function supportsContext(Context $context)
     {
         // if context/subcontext implements MinkAwareInterface
         if ($context instanceof MinkAwareInterface) {
@@ -68,9 +67,9 @@ class MinkAwareInitializer implements InitializerInterface
     /**
      * Initializes provided context.
      *
-     * @param ContextInterface $context
+     * @param Context $context
      */
-    public function initialize(ContextInterface $context)
+    public function initializeContext(Context $context)
     {
         $context->setMink($this->mink);
         $context->setMinkParameters($this->parameters);
diff --git a/src/Behat/MinkExtension/Context/MinkContext.php b/src/Behat/MinkExtension/Context/MinkContext.php
index f8c4435..7f5edb1 100644
--- a/src/Behat/MinkExtension/Context/MinkContext.php
+++ b/src/Behat/MinkExtension/Context/MinkContext.php
@@ -2,11 +2,9 @@
 
 namespace Behat\MinkExtension\Context;
 
+use Behat\Behat\Context\TranslatableContext;
 use Behat\Gherkin\Node\TableNode;
 
-use Behat\Behat\Context\TranslatableContextInterface,
-    Behat\Behat\Event\ScenarioEvent;
-
 /*
  * This file is part of the Behat\MinkExtension.
  * (c) Konstantin Kudryashov <ever.zet@gmail.com>
@@ -21,7 +19,7 @@ use Behat\Behat\Context\TranslatableContextInterface,
  *
  * @author Konstantin Kudryashov <ever.zet@gmail.com>
  */
-class MinkContext extends RawMinkContext implements TranslatableContextInterface
+class MinkContext extends RawMinkContext implements TranslatableContext
 {
     /**
      * Opens homepage.
diff --git a/src/Behat/MinkExtension/Context/RawMinkContext.php b/src/Behat/MinkExtension/Context/RawMinkContext.php
index 8291d0e..cb23cdb 100644
--- a/src/Behat/MinkExtension/Context/RawMinkContext.php
+++ b/src/Behat/MinkExtension/Context/RawMinkContext.php
@@ -2,7 +2,7 @@
 
 namespace Behat\MinkExtension\Context;
 
-use Behat\Behat\Context\ContextInterface;
+use Behat\Behat\Context\Context;
 
 use Behat\Mink\Mink,
     Behat\Mink\WebAssert,
@@ -22,7 +22,7 @@ use Behat\Mink\Mink,
  *
  * @author Konstantin Kudryashov <ever.zet@gmail.com>
  */
-class RawMinkContext implements MinkAwareInterface, ContextInterface
+class RawMinkContext implements MinkAwareInterface, Context
 {
     private $mink;
     private $minkParameters;
diff --git a/src/Behat/MinkExtension/Extension.php b/src/Behat/MinkExtension/Extension.php
index a8e209a..92a5480 100644
--- a/src/Behat/MinkExtension/Extension.php
+++ b/src/Behat/MinkExtension/Extension.php
@@ -2,12 +2,14 @@
 
 namespace Behat\MinkExtension;
 
+use Behat\MinkExtension\Compiler\SelectorsPass;
+use Behat\MinkExtension\Compiler\SessionsPass;
 use Symfony\Component\Config\FileLocator,
     Symfony\Component\Config\Definition\Builder\ArrayNodeDefinition,
     Symfony\Component\DependencyInjection\ContainerBuilder,
     Symfony\Component\DependencyInjection\Loader\XmlFileLoader;
 
-use Behat\Behat\Extension\ExtensionInterface;
+use Behat\Testwork\ServiceContainer\Extension as BaseExtension;
 
 /*
  * This file is part of the Behat\MinkExtension
@@ -23,15 +25,12 @@ use Behat\Behat\Extension\ExtensionInterface;
  *
  * @author Konstantin Kudryashov <ever.zet@gmail.com>
  */
-class Extension implements ExtensionInterface
+class Extension implements BaseExtension
 {
     /**
-     * Loads a specific configuration.
-     *
-     * @param array            $config    Extension configuration hash (from behat.yml)
-     * @param ContainerBuilder $container ContainerBuilder instance
+     * {@inheritDoc}
      */
-    public function load(array $config, ContainerBuilder $container)
+    public function load(ContainerBuilder $container, array $config)
     {
         $loader = new XmlFileLoader($container, new FileLocator(__DIR__.'/services'));
         $loader->load('core.xml');
@@ -159,11 +158,9 @@ class Extension implements ExtensionInterface
     }
 
     /**
-     * Setups configuration for current extension.
-     *
-     * @param ArrayNodeDefinition $builder
+     * {@inheritDoc}
      */
-    public function getConfig(ArrayNodeDefinition $builder)
+    public function configure(ArrayNodeDefinition $builder)
     {
         $config = $this->loadEnvironmentConfiguration();
 
@@ -406,16 +403,23 @@ class Extension implements ExtensionInterface
     }
 
     /**
-     * Returns compiler passes used by mink extension.
-     *
-     * @return array
+     * {@inheritDoc}
      */
-    public function getCompilerPasses()
+    public function getConfigKey()
     {
-        return array(
-            new Compiler\SelectorsPass(),
-            new Compiler\SessionsPass(),
-        );
+        return 'mink';
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function process(ContainerBuilder $container)
+    {
+        $sessionsPass = new SessionsPass();
+        $selectorPass = new SelectorsPass();
+
+        $sessionsPass->process($container);
+        $selectorPass->process($container);
     }
 
     protected function loadEnvironmentConfiguration()
@@ -428,8 +432,4 @@ class Extension implements ExtensionInterface
         return $config;
     }
 
-    public function getName()
-    {
-        return 'mink';
-    }
-}
+}
\ No newline at end of file
diff --git a/src/Behat/MinkExtension/services/core.xml b/src/Behat/MinkExtension/services/core.xml
index 7ed4a3d..e22a8a5 100644
--- a/src/Behat/MinkExtension/services/core.xml
+++ b/src/Behat/MinkExtension/services/core.xml
@@ -43,7 +43,7 @@
         <service id="behat.mink.context.initializer" class="%behat.mink.context.initializer.class%">
             <argument type="service" id="behat.mink" />
             <argument>%behat.mink.parameters%</argument>
-            <tag name="context.initializer" />
+            <tag name="context.initializer" priority="0" />
         </service>
 
         <service id="behat.mink.listener.sessions_listener" class="%behat.mink.listener.sessions_listener.class%">