diff --git a/package.json b/package.json
index 4044fce..f55d3c7 100644
--- a/package.json
+++ b/package.json
@@ -62,6 +62,6 @@
     "rollup": "^0.52.0",
     "rollup-plugin-babel": "^2.7.1",
     "window": "^4.2.1",
-    "xo": "^0.18.2"
+    "xo": "^0.25.2"
   }
 }