diff --git a/package.json b/package.json
index 1ac8acf..71e2cb3 100644
--- a/package.json
+++ b/package.json
@@ -45,7 +45,7 @@
   "devDependencies": {
     "@ajv-validator/config": "^0.3.0",
     "@types/glob": "^7.1.3",
-    "@types/js-yaml": "^3.12.5",
+    "@types/js-yaml": "^4.0.2",
     "@types/json5": "^2.2.0",
     "@types/minimist": "^1.2.1",
     "@types/mocha": "^8.0.4",