diff --git a/package.json b/package.json
index 210540d..3f9fe51 100644
--- a/package.json
+++ b/package.json
@@ -31,7 +31,7 @@
     "@aureooms/js-itertools": "^3.1.1",
     "@aureooms/js-random": "^2.0.0",
     "@aureooms/js-search": "^0.0.4",
-    "ava": "^0.19.1",
+    "ava": "^0.20.0",
     "babel-cli": "^6.23.0",
     "babel-polyfill": "^6.23.0",
     "babel-preset-latest": "^6.22.0",