diff --git a/package.json b/package.json
index a5ecee8..959bac0 100644
--- a/package.json
+++ b/package.json
@@ -21,7 +21,7 @@
     "nyc": "^13.1.0",
     "prettier": "^1.14.3",
     "sinon": "^7.1.0",
-    "unexpected": "^10.39.1",
+    "unexpected": "^11.0.0",
     "unexpected-fs": "^3.0.0",
     "unexpected-sinon": "^10.10.1"
   },