diff --git a/composer.json b/composer.json
index 25c09a9..48b9b99 100644
--- a/composer.json
+++ b/composer.json
@@ -13,7 +13,7 @@
   "type": "composer-plugin",
   "license": "GPL-2.0",
   "require": {
-    "composer-plugin-api": "^1.0"
+    "composer-plugin-api": "^1.1.0 || ^2.0"
   },
   "require-dev": {
     "composer/composer": "^1.0",
diff --git a/src/Composer/Plugin.php b/src/Composer/Plugin.php
index 2f8ef89..4943fb3 100644
--- a/src/Composer/Plugin.php
+++ b/src/Composer/Plugin.php
@@ -152,4 +152,16 @@ protected function isDrupalPackage($package)
         }
         return false;
     }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function deactivate(Composer $composer, IOInterface $io) {
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function uninstall(Composer $composer, IOInterface $io) {
+    }
 }