diff --git a/package.json b/package.json
index 06f7bac..95e164c 100644
--- a/package.json
+++ b/package.json
@@ -39,6 +39,6 @@
     "date-fns": "^1.28.3",
     "nyc": "^11.0.1",
     "timekeeper": "^2.0.0",
-    "xo": "^0.19.0"
+    "xo": "^0.20.3"
   }
 }