diff --git a/package.json b/package.json
index 1ee5477..65bc21b 100644
--- a/package.json
+++ b/package.json
@@ -110,7 +110,7 @@
     "@types/tmp": "^0.0.32",
     "app-root-path": "^2.0.1",
     "awesome-typescript-loader": "^3.0.8",
-    "ava": "^0.18.2",
+    "ava": "^3.8.0",
     "babel-loader": "^6.3.2",
     "babel-plugin-espower": "^2.3.2",
     "babel-plugin-dynamic-import-node": "^1.2.0",