diff --git a/package.json b/package.json
index 54281b7..76742d5 100644
--- a/package.json
+++ b/package.json
@@ -31,7 +31,7 @@
     "aureooms-js-mem": "^1.0.2",
     "aureooms-js-operator": "^1.0.2",
     "aureooms-js-random": "^1.0.2",
-    "ava": "^0.17.0",
+    "ava": "^0.18.1",
     "babel-cli": "^6.22.2",
     "babel-polyfill": "^6.22.0",
     "babel-preset-env": "^1.1.8",