diff --git a/package.json b/package.json
index 3b94e91..7e3cd22 100644
--- a/package.json
+++ b/package.json
@@ -28,7 +28,7 @@
   },
   "devDependencies": {
     "@aureooms/js-itertools": "^3.1.0",
-    "ava": "^0.18.1",
+    "ava": "^0.19.1",
     "babel-cli": "^6.18.0",
     "babel-polyfill": "^6.16.0",
     "babel-preset-latest": "^6.16.0",