diff --git a/package.json b/package.json
index 68c43c44..f1ec99ba 100644
--- a/package.json
+++ b/package.json
@@ -53,7 +53,7 @@
     "execa": "^5.1.1",
     "https-proxy-agent": "^5.0.0",
     "ignore": "^5.1.8",
-    "js-yaml": "^3.14.1",
+    "js-yaml": "^4.1.0",
     "lodash": "^4.17.21",
     "mkdirp": "^1.0.4",
     "node-fetch": "^3.0.0",
@@ -75,7 +75,7 @@
     "@types/deasync": "0.1.1",
     "@types/eslint": "7.28.0",
     "@types/eslint-plugin-prettier": "3.1.0",
-    "@types/js-yaml": "3.12.7",
+    "@types/js-yaml": "4.0.4",
     "@types/lodash": "4.14.173",
     "@types/mkdirp": "1.0.2",
     "@types/mocha": "9.0.0",