diff --git a/packages/mdsvex/package.json b/packages/mdsvex/package.json
index d3f98f46..0477f530 100644
--- a/packages/mdsvex/package.json
+++ b/packages/mdsvex/package.json
@@ -37,7 +37,7 @@
 		"@types/escape-html": "^1.0.0",
 		"@types/estree": "^0.0.45",
 		"@types/hast": "^2.3.1",
-		"@types/js-yaml": "^3.12.5",
+		"@types/js-yaml": "^4.0.9",
 		"escape-html": "^1.0.3",
 		"front-matter": "^4.0.0",
 		"js-yaml": "^3.13.1",