diff --git a/package.json b/package.json
index 05bae9b..150f46d 100644
--- a/package.json
+++ b/package.json
@@ -24,7 +24,6 @@
     "@mapbox/sphericalmercator": "1.0.5",
     "@mapbox/vector-tile": "1.3.0",
     "advanced-pool": "0.3.3",
-    "base64url": "2.0.0",
     "canvas": "1.6.8",
     "clone": "2.1.1",
     "color": "1.0.3",
diff --git a/src/server.js b/src/server.js
index 70edfe8..f48356a 100644
--- a/src/server.js
+++ b/src/server.js
@@ -7,8 +7,7 @@ process.env.UV_THREADPOOL_SIZE =
 var fs = require('fs'),
     path = require('path');
 
-var base64url = require('base64url'),
-    clone = require('clone'),
+var clone = require('clone'),
     cors = require('cors'),
     enableShutdown = require('http-shutdown'),
     express = require('express'),