diff --git a/package.json b/package.json
index 95b6659..7eccf52 100644
--- a/package.json
+++ b/package.json
@@ -38,7 +38,9 @@
     "url": "https://github.com/y-js/y-webrtc/issues"
   },
   "homepage": "http://y-js.org",
-  "dependencies": {},
+  "dependencies": {
+    "simplewebrtc": "^1.19.1"
+  },
   "devDependencies": {
     "babel-eslint": "^4.1.2",
     "babel-plugin-transform-runtime": "^6.1.18",
@@ -68,7 +70,6 @@
     "pre-commit": "^1.1.1",
     "promise-polyfill": "^2.1.0",
     "run-sequence": "^1.1.4",
-    "simplewebrtc": "^1.19.1",
     "standard": "^5.2.2",
     "vinyl-buffer": "^1.0.0",
     "vinyl-source-stream": "^1.1.0"