diff --git a/lib/routes/authorization.js b/lib/routes/authorization.js
index 9af0e3d..5d4d9a5 100644
--- a/lib/routes/authorization.js
+++ b/lib/routes/authorization.js
@@ -5,7 +5,7 @@
 const buf = require('buf').hex;
 const hex = require('buf').to.hex;
 const Joi = require('joi');
-const URI = require('URIjs');
+const URI = require('urijs');
 
 const AppError = require('../error');
 const config = require('../config');
diff --git a/npm-shrinkwrap.json b/npm-shrinkwrap.json
index 3e9d2d8..64bcb18 100644
--- a/npm-shrinkwrap.json
+++ b/npm-shrinkwrap.json
@@ -2,10 +2,10 @@
   "name": "fxa-oauth-server",
   "version": "0.51.0",
   "dependencies": {
-    "URIjs": {
+    "urijs": {
       "version": "1.16.1",
-      "from": "URIjs@1.16.1",
-      "resolved": "https://registry.npmjs.org/URIjs/-/URIjs-1.16.1.tgz"
+      "from": "urijs@1.16.1",
+      "resolved": "https://registry.npmjs.org/urijs/-/urijs-1.16.1.tgz"
     },
     "blanket": {
       "version": "1.1.9",
diff --git a/package.json b/package.json
index 8f77883..129b47f 100644
--- a/package.json
+++ b/package.json
@@ -22,7 +22,7 @@
     "node": ">=0.10.0"
   },
   "dependencies": {
-    "URIjs": "^1.14.2",
+    "urijs": "^1.16.1",
     "bluebird": "^2.9.14",
     "buf": "0.1.0",
     "convict": "0.8",