diff --git a/package.json b/package.json
index 1311e08..68d7109 100644
--- a/package.json
+++ b/package.json
@@ -22,7 +22,7 @@
     "request": "^2.81.0"
   },
   "devDependencies": {
-    "ava": "^0.21.0",
+    "ava": "^0.22.0",
     "request-promise": "^4.2.1",
     "test-listen": "^1.0.2",
     "xo": "^0.18.2"