diff --git a/package.json b/package.json
index 231ca06..42284c9 100644
--- a/package.json
+++ b/package.json
@@ -58,7 +58,7 @@
     "tape": "^5.0.0",
     "type-coverage": "^2.0.0",
     "typescript": "^4.0.0",
-    "xo": "^0.44.0"
+    "xo": "^0.45.0"
   },
   "scripts": {
     "build": "rimraf \"dev/**/*.d.ts\" \"test/**/*.d.ts\" && tsc && type-coverage && micromark-build",