diff --git a/package.json b/package.json
index 2aab06b..ae4f3d9 100644
--- a/package.json
+++ b/package.json
@@ -34,7 +34,7 @@
     "rucksack-css": "^0.9.1"
   },
   "devDependencies": {
-    "ava": "^0.21.0",
+    "ava": "^0.22.0",
     "coveralls": "^2.13.1",
     "nyc": "^11.0.3",
     "rewire": "^2.5.2",