diff --git a/package.json b/package.json
index 6a22b99..a58e2aa 100644
--- a/package.json
+++ b/package.json
@@ -38,7 +38,7 @@
     "eslint-plugin-jest": "^23.18.0",
     "jest": "^24.9.0",
     "jest-circus": "^26.1.0",
-    "js-yaml": "^3.14.0",
+    "js-yaml": "^4.0.0",
     "prettier": "2.0.5",
     "ts-jest": "^24.3.0",
     "typescript": "^3.9.7"