diff --git a/package.json b/package.json
index 87ab9bb..e61a693 100644
--- a/package.json
+++ b/package.json
@@ -38,7 +38,7 @@
     "module-deps-sortable": "4.0.6",
     "parse-filepath": "^1.0.1",
     "pify": "^3.0.0",
-    "read-pkg-up": "^2.0.0",
+    "read-pkg-up": "^3.0.0",
     "remark": "^8.0.0",
     "remark-html": "6.0.1",
     "remark-toc": "^4.0.0",