diff --git a/package.json b/package.json
index 26a7ff7..3ed7d06 100644
--- a/package.json
+++ b/package.json
@@ -55,7 +55,7 @@
     "LICENSE"
   ],
   "devDependencies": {
-    "ava": "1.3.0",
+    "ava": "1.4.0",
     "coveralls": "3.0.3",
     "execa": "1.0.0",
     "nyc": "13.3.0"