diff --git a/package.json b/package.json
index c9ed8e325..9ca8dcf73 100644
--- a/package.json
+++ b/package.json
@@ -76,9 +76,9 @@
     "mocha": "2.2.5",
     "node-sass": "0.9.4",
     "sinon": "1.12.2",
-    "unexpected": "7.5.1",
-    "unexpected-dom": "0.11.2",
-    "unexpected-sinon": "6.1.2"
+    "unexpected": "8.0.0",
+    "unexpected-dom": "1.0.0",
+    "unexpected-sinon": "6.1.3"
   },
   "engines": {
     "node": ">=0.8.0"