diff --git a/package.json b/package.json
index c8aedbf..4afa6e0 100644
--- a/package.json
+++ b/package.json
@@ -32,6 +32,6 @@
     "visa"
   ],
   "devDependencies": {
-    "ava": "^0.16.0"
+    "ava": "^0.18.1"
   }
 }