diff --git a/package.json b/package.json
index f6cadef..1b9a803 100644
--- a/package.json
+++ b/package.json
@@ -27,7 +27,7 @@
     "@aureooms/js-algorithms": "^3.0.7",
     "@aureooms/js-int32": "^3.0.0",
     "@aureooms/js-random": "^2.0.0",
-    "ava": "^0.21.0",
+    "ava": "^0.22.0",
     "babel-cli": "^6.24.1",
     "babel-polyfill": "^6.23.0",
     "babel-preset-latest": "^6.24.1",