diff --git a/package.json b/package.json
index b910691..6d6ec3b 100644
--- a/package.json
+++ b/package.json
@@ -29,7 +29,7 @@
     "@aureooms/js-array": "^4.0.0",
     "@aureooms/js-compare": "^1.4.5",
     "@aureooms/js-functools": "^2.0.3",
-    "ava": "^0.19.1",
+    "ava": "^0.22.0",
     "babel-cli": "^6.24.1",
     "babel-polyfill": "^6.23.0",
     "babel-preset-env": "^1.5.1",