diff --git a/packages/mdsvex/package.json b/packages/mdsvex/package.json
index 5e07ff27..de5abd30 100644
--- a/packages/mdsvex/package.json
+++ b/packages/mdsvex/package.json
@@ -41,7 +41,7 @@
 		"@types/js-yaml": "^3.12.5",
 		"escape-html": "^1.0.3",
 		"front-matter": "^4.0.0",
-		"js-yaml": "^3.13.1",
+		"js-yaml": "^4.1.0",
 		"node-fetch": "^2.6.0",
 		"rehype-slug": "^3.0.0",
 		"rehype-toc": "^3.0.1",