diff --git a/package.json b/package.json
index ee437d0..86a45bf 100644
--- a/package.json
+++ b/package.json
@@ -45,7 +45,7 @@
   "dependencies": {
     "@mermaid-js/layout-elk": "^0.2.0",
     "@resvg/resvg-js": "^2.6.2",
-    "commander": "^14.0.2",
+    "commander": "^15.0.0",
     "isomorphic-mermaid": "^0.1.1",
     "mdast-util-from-markdown": "^2.0.2",
     "mdast-util-frontmatter": "^2.0.1",