diff --git a/package.json b/package.json
index f8c38f3..ceaccbf 100644
--- a/package.json
+++ b/package.json
@@ -17,7 +17,7 @@
     "glob": "^7.1.4",
     "handlebars": "^4.0.5",
     "highlight.js": "^8.9.1",
-    "js-yaml": "^3.14.0",
+    "js-yaml": "^4.1.1",
     "marked": "^2",
     "nopt": "^4.0.1",
     "slash": "^1.0.0",