diff --git a/package.json b/package.json
index 96fad72..4c5ecd2 100755
--- a/package.json
+++ b/package.json
@@ -19,7 +19,8 @@
     "node-static": ">= 0.6.0",
     "requirejs": "= 2.0.4",
     "node-fork": ">= 0.4.2",
-    "screenfull": ">= 1.0.4"
+    "screenfull": ">= 1.0.4",
+    "chart.js": ">= 1.0.1"
   },
   "devDependencies": {},
   "optionalDependencies": {},