diff --git a/package.json b/package.json
index 7062e0c..adb93e3 100644
--- a/package.json
+++ b/package.json
@@ -16,7 +16,7 @@
     "random-seed": "^0.3.0"
   },
   "devDependencies": {
-    "ava": "^0.16.0",
+    "ava": "^0.17.0",
     "babel-cli": "^6.14.0",
     "babel-plugin-add-module-exports": "^0.2.1",
     "babel-preset-es2015": "^6.14.0",