diff --git a/package.json b/package.json
index 22f7fce30..aa61dba4e 100644
--- a/package.json
+++ b/package.json
@@ -174,7 +174,6 @@
     "fs-extra": "^1.0.0",
     "glob": "^7.1.1",
     "graceful-fs": "^4.1.3",
-    "image-size": "^0.3.5",
     "inquirer": "^3.0.6",
     "jest-haste-map": "^20.0.4",
     "json-stable-stringify": "^1.0.1",