diff --git a/composer.json b/composer.json
index 28b407ed5a9272f983bc205762267f701644807c..f6c0141296ece6156ef125a588293494ffca175a 100644
--- a/composer.json
+++ b/composer.json
@@ -54,8 +54,8 @@
         "symfony/event-dispatcher": "~2.6.0",
         "pear/pear_exception": "~1.0.0",
         "piwik/referrer-spam-blacklist": "~1.0",
-        "tecnickcom/tcpdf": "~6.0",
-        "piwik/searchengine-and-social-definitions": "dev-master"
+        "piwik/searchengine-and-social-list": "~1.0",
+        "tecnickcom/tcpdf": "~6.0"
     },
     "require-dev": {
         "aws/aws-sdk-php": "2.7.1",
@@ -91,20 +91,8 @@
                     "reference": "master"
                 }
             }
-        },
-        {
-            "type": "package",
-            "package": {
-                "name": "piwik/searchengine-and-social-definitions",
-                "type": "library",
-                "version": "master",
-                "source": {
-                    "type": "git",
-                    "url": "https://github.com/sgiehl/searchengine-and-social-definitions",
-                    "reference": "master"
-                }
-            }
-        }    ],
+        }
+    ],
     "scripts": {
         "pre-update-cmd": [
             "Piwik\\Composer\\ScriptHandler::cleanXhprof"
diff --git a/composer.lock b/composer.lock
index 1a5ba52b51fc487f1d7028717527ed5d704da2fa..2a53020e147a5a3ff1bd452a51a6984baab18788 100644
--- a/composer.lock
+++ b/composer.lock
@@ -959,15 +959,26 @@
             "time": "2015-10-07 10:17:59"
         },
         {
-            "name": "piwik/searchengine-and-social-definitions",
-            "version": "master",
+            "name": "piwik/searchengine-and-social-list",
+            "version": "1.0",
             "source": {
                 "type": "git",
-                "url": "https://github.com/sgiehl/searchengine-and-social-definitions",
-                "reference": "master"
+                "url": "https://github.com/piwik/searchengine-and-social-list.git",
+                "reference": "e2b97a1cd9ed2dde735de49f8ef9afc26b3df80b"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/piwik/searchengine-and-social-list/zipball/e2b97a1cd9ed2dde735de49f8ef9afc26b3df80b",
+                "reference": "e2b97a1cd9ed2dde735de49f8ef9afc26b3df80b",
+                "shasum": ""
             },
             "type": "library",
-            "time": "2015-10-31 15:36:36"
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "Public Domain"
+            ],
+            "description": "Search engine and social network definitions used by Piwik",
+            "time": "2015-11-06 21:32:51"
         },
         {
             "name": "psr/log",
@@ -2656,7 +2667,6 @@
     "minimum-stability": "stable",
     "stability-flags": {
         "php-di/php-di": 10,
-        "piwik/searchengine-and-social-definitions": 20,
         "facebook/xhprof": 20
     },
     "prefer-stable": false,
diff --git a/plugins/Referrers/SearchEngine.php b/plugins/Referrers/SearchEngine.php
index df48d9663a4b9f4fe047f1f34888cef89a82b761..41542e1548ac67cb5c2cceafa6dd8929860ed4cf 100644
--- a/plugins/Referrers/SearchEngine.php
+++ b/plugins/Referrers/SearchEngine.php
@@ -23,7 +23,7 @@ class SearchEngine extends Singleton
     const OPTION_STORAGE_NAME = 'SearchEngineDefinitions';
 
     /** @var string location of definition file (relative to PIWIK_INCLUDE_PATH) */
-    const DEFINITION_FILE = '/vendor/piwik/searchengine-and-social-definitions/SearchEngines.yml';
+    const DEFINITION_FILE = '/vendor/piwik/searchengine-and-social-list/SearchEngines.yml';
 
     protected $definitionList = null;
 
diff --git a/plugins/Referrers/Social.php b/plugins/Referrers/Social.php
index f554dc75d0e9fc47d9d2ca006d4e91872c21db07..71badc3357a3e7b7eba58ef0e2b3a481929819cc 100644
--- a/plugins/Referrers/Social.php
+++ b/plugins/Referrers/Social.php
@@ -22,7 +22,7 @@ class Social extends Singleton
     const OPTION_STORAGE_NAME = 'SocialDefinitions';
 
     /** @var string location of definition file (relative to PIWIK_INCLUDE_PATH) */
-    const DEFINITION_FILE = '/vendor/piwik/searchengine-and-social-definitions/Socials.yml';
+    const DEFINITION_FILE = '/vendor/piwik/searchengine-and-social-list/Socials.yml';
 
     protected $definitionList = null;
 
diff --git a/plugins/Referrers/Tasks.php b/plugins/Referrers/Tasks.php
index 8dd3f96e5a2c4152db156293acf70c54fc6e8790..da9cad13217708441b8bd5da73eac8ead9bc440f 100644
--- a/plugins/Referrers/Tasks.php
+++ b/plugins/Referrers/Tasks.php
@@ -23,26 +23,32 @@ class Tasks extends \Piwik\Plugin\Tasks
     /**
      * Update the search engine definitions
      *
-     * @see https://github.com/piwik/searchengine-and-social-definitions
+     * @see https://github.com/piwik/searchengine-and-social-list
      */
     public function updateSearchEngines()
     {
-        $url = 'https://raw.githubusercontent.com/piwik/searchengine-and-social-definitions/master/SearchEngines.yml';
+        $url = 'https://raw.githubusercontent.com/piwik/searchengine-and-social-list/master/SearchEngines.yml';
         $list = Http::sendHttpRequest($url, 30);
         $searchEngines = SearchEngine::getInstance()->loadYmlData($list);
+        if (count($searchEngines) < 200) {
+            return;
+        }
         Option::set(SearchEngine::OPTION_STORAGE_NAME, base64_encode(serialize($searchEngines)));
     }
 
     /**
      * Update the social definitions
      *
-     * @see https://github.com/piwik/searchengine-and-social-definitions
+     * @see https://github.com/piwik/searchengine-and-social-list
      */
     public function updateSocials()
     {
-        $url = 'https://raw.githubusercontent.com/piwik/searchengine-and-social-definitions/master/Socials.yml';
+        $url = 'https://raw.githubusercontent.com/piwik/searchengine-and-social-list/master/Socials.yml';
         $list = Http::sendHttpRequest($url, 30);
         $socials = Social::getInstance()->loadYmlData($list);
+        if (count($socials) < 50) {
+            return;
+        }
         Option::set(Social::OPTION_STORAGE_NAME, base64_encode(serialize($socials)));
     }
 }
\ No newline at end of file