diff --git a/lib/opened-captions.js b/lib/opened-captions.js
index c8a1798..30984a8 100644
--- a/lib/opened-captions.js
+++ b/lib/opened-captions.js
@@ -1,9 +1,7 @@
 'use strict'
 
-var http = require('http'),
-  socketio = require('socket.io'),
-  Message = require('./message'),
-  Promise = require('bluebird');
+var socketio = require('socket.io'),
+  Message = require('./message');
 
 /**
  * This is the main class, the entry point to opened captions. To use it, you just need to import opened captions:
diff --git a/package.json b/package.json
index 6e2ed97..85a5968 100644
--- a/package.json
+++ b/package.json
@@ -2,7 +2,6 @@
   "name": "opened-captions",
   "version": "1.0.3",
   "dependencies": {
-    "bluebird": "^2.9.25",
     "socket.io": "^2.1.1",
     "uuid": "^3.0.0"
   },
diff --git a/yarn.lock b/yarn.lock
index d95a1f8..8271065 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -57,11 +57,6 @@ blob@0.0.5:
   resolved "https://registry.yarnpkg.com/blob/-/blob-0.0.5.tgz#d680eeef25f8cd91ad533f5b01eed48e64caf683"
   integrity sha512-gaqbzQPqOoamawKg0LGVd7SzLgXS+JH61oWprSLH+P+abTczqJbhTR8CmJ2u9/bUYNmHTGJx/UEmn6doAvvuig==
 
-bluebird@^2.9.25:
-  version "2.11.0"
-  resolved "https://registry.yarnpkg.com/bluebird/-/bluebird-2.11.0.tgz#534b9033c022c9579c56ba3b3e5a5caafbb650e1"
-  integrity sha1-U0uQM8AiyVecVro7Plpcqvu2UOE=
-
 brace-expansion@^1.1.7:
   version "1.1.11"
   resolved "https://registry.yarnpkg.com/brace-expansion/-/brace-expansion-1.1.11.tgz#3c7fcbf529d87226f3d2f52b966ff5271eb441dd"