diff --git a/package.json b/package.json
index 4ce1444..74a3012 100644
--- a/package.json
+++ b/package.json
@@ -25,6 +25,7 @@
   "license": "MIT",
   "private": true,
   "dependencies": {
+    "@polymer/paper-button": "^3.0.1",
     "chrome-types": "^0.1.113",
     "clean-terminal-webpack-plugin": "^3.0.0",
     "clean-webpack-plugin": "^4.0.0",