diff --git a/node_modules/isobject/package.json b/node_modules/isobject/package.json
index c59d1ba3a9..7249d5e1f2 100644
--- a/node_modules/isobject/package.json
+++ b/node_modules/isobject/package.json
@@ -34,7 +34,7 @@
   "dependencies": {},
   "devDependencies": {
     "esm": "^3.2.22",
-    "gulp-format-md": "^0.1.9",
+    "gulp-format-md": "^2.0.0",
     "mocha": "^2.4.5",
     "rollup": "^1.10.1"
   },