diff --git a/package.json b/package.json
index 5d7931f..ad44386 100644
--- a/package.json
+++ b/package.json
@@ -16,6 +16,6 @@
     "async": "^2.1.5"
   },
   "devDependencies": {
-    "ava": "0.25.0"
+    "ava": "3.9.0"
   }
 }