diff --git a/package.json b/package.json
index e7c22e9..415c8aa 100644
--- a/package.json
+++ b/package.json
@@ -27,7 +27,7 @@
     "react": "^15.3.1",
     "react-addons-test-utils": "^15.3.1",
     "react-dom": "^15.3.1",
-    "unexpected": "^10.16.0"
+    "unexpected": "^10.28.0"
   },
   "scripts": {
     "compile": "babel src/ --out-dir lib/",