diff --git a/package.json b/package.json
index 8b8db0e..5bf4c6b 100644
--- a/package.json
+++ b/package.json
@@ -25,7 +25,7 @@
   "dependencies": {},
   "devDependencies": {
     "@aureooms/js-itertools": "3.4.0",
-    "ava": "0.19.1",
+    "ava": "0.25.0",
     "babel-cli": "6.26.0",
     "babel-polyfill": "6.26.0",
     "babel-preset-latest": "6.24.1",