diff --git a/package.json b/package.json
index 1320bbf..49c261c 100644
--- a/package.json
+++ b/package.json
@@ -73,7 +73,7 @@
         "prettier": "^1.10.2",
         "remap-istanbul": "^0.10.0",
         "sinon": "^4.1.2",
-        "sinon-chai": "^2.14.0",
+        "sinon-chai": "^3.0.0",
         "typings": "^2.1.1"
     }
 }