diff --git a/package.json b/package.json
index 9904a09eb6..35d05b7be7 100644
--- a/package.json
+++ b/package.json
@@ -134,7 +134,7 @@
     "remark-lint": "^6.0.0",
     "remark-parse": "^4.0.0",
     "remark-stringify": "^4.0.0",
-    "remark-toc": "^4.0.0",
+    "remark-toc": "^5.0.0",
     "remark-validate-links": "^7.0.0",
     "replace": "^0.3.0",
     "rollup": "^0.47.5",