diff --git a/package.json b/package.json
index 41544e1..38b2efb 100644
--- a/package.json
+++ b/package.json
@@ -34,7 +34,7 @@
   },
   "devDependencies": {
     "semantic-release": "^12.2.2",
-    "xo": "^0.18.2"
+    "xo": "^0.20.3"
   },
   "xo": {
     "space": 4,