diff --git a/package.json b/package.json
index 06f7bac..8f4529e 100644
--- a/package.json
+++ b/package.json
@@ -34,7 +34,7 @@
     "parse-headers": "2.0.1"
   },
   "devDependencies": {
-    "ava": "^0.25.0",
+    "ava": "^1.2.1",
     "coveralls": "^3.0.0",
     "date-fns": "^1.28.3",
     "nyc": "^11.0.1",