diff --git a/examples/shopping-cart/package.json b/examples/shopping-cart/package.json
index d087c52962..cc4c8f42ff 100644
--- a/examples/shopping-cart/package.json
+++ b/examples/shopping-cart/package.json
@@ -32,6 +32,7 @@
     "babel-preset-react-hmre": "^1.1.1",
     "cross-env": "^1.0.7",
     "enzyme": "^2.0.0",
+    "expect": "^1.20.1",
     "express": "^4.13.3",
     "json-loader": "^0.5.3",
     "react-addons-test-utils": "^0.14.7",