diff --git a/package.json b/package.json
index f6db748..0cb1bce 100644
--- a/package.json
+++ b/package.json
@@ -15,7 +15,7 @@
     "when": "^3.7.8"
   },
   "devDependencies": {
-    "ava": "^0.25.0",
+    "ava": "^1.2.1",
     "coveralls": "^3.0.0",
     "dotenv": "^5.0.0",
     "nyc": "^11.4.1",