diff --git a/package.json b/package.json
index f04aca7..df1bd2c 100644
--- a/package.json
+++ b/package.json
@@ -93,7 +93,7 @@
   "devDependencies": {
     "ava": "^0.23.0",
     "babel-cli": "^6.26.0",
-    "babel-eslint": "^8.0.0",
+    "babel-eslint": "^9.0.0",
     "babel-plugin-transform-flow-strip-types": "^6.22.0",
     "babel-preset-env": "^1.6.0",
     "babel-preset-flow": "^6.23.0",