diff --git a/package.json b/package.json
index e712eaf..bccb0dc 100644
--- a/package.json
+++ b/package.json
@@ -49,7 +49,7 @@
     "ramda": "^0.26.1"
   },
   "devDependencies": {
-    "ava": "^0.25.0",
+    "ava": "^1.4.1",
     "babel-cli": "^6.26.0",
     "babel-plugin-date-fns": "^0.2.1",
     "babel-plugin-ramda": "^1.6.2",