diff --git a/package.json b/package.json
index 6f38d97..651052c 100644
--- a/package.json
+++ b/package.json
@@ -40,6 +40,6 @@
     "nyc": "^11.0.2",
     "pem": "^1.9.7",
     "pify": "^3.0.0",
-    "xo": "^0.19.0"
+    "xo": "^0.20.0"
   }
 }