diff --git a/package.json b/package.json
index f709f37..5aa065e 100644
--- a/package.json
+++ b/package.json
@@ -27,7 +27,7 @@
   },
   "devDependencies": {
     "aureooms-js-itertools": "^3.1.0",
-    "ava": "^0.17.0",
+    "ava": "^0.18.1",
     "babel-cli": "^6.18.0",
     "babel-polyfill": "^6.16.0",
     "babel-preset-latest": "^6.16.0",