diff --git a/package.json b/package.json
index ab12639..eb39502 100644
--- a/package.json
+++ b/package.json
@@ -30,7 +30,7 @@
     "nyc": "^15.1.0",
     "prettier": "latest",
     "unlink-self": "latest",
-    "xo": "^0.32.1"
+    "xo": "^0.40.3"
   },
   "keywords": [
     "save",