diff --git a/package.json b/package.json
index 176ee4b..428413c 100644
--- a/package.json
+++ b/package.json
@@ -38,7 +38,7 @@
     "babel-preset-es2015": "^6.9.0",
     "buffer-equal": "^1.0.0",
     "chai": "^3.5.0",
-    "chai-as-promised": "^6.0.0",
+    "chai-as-promised": "^7.1.0",
     "chai-spies": "^0.7.1",
     "coveralls": "^2.11.15",
     "del": "^2.0.2",