diff --git a/package.json b/package.json
index 69b2112e..311be1a7 100644
--- a/package.json
+++ b/package.json
@@ -21,7 +21,7 @@
   "devDependencies": {
     "@types/child-process-promise": "^2.2.1",
     "@types/jest": "^26.0.15",
-    "@types/js-yaml": "^3.12.5",
+    "@types/js-yaml": "^4.0.0",
     "@types/node": "^14.14.9",
     "@types/string-format": "^2.0.0",
     "@zeit/ncc": "^0.22.0",
diff --git a/yarn.lock b/yarn.lock
index 225a1374..85412463 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -571,10 +571,10 @@
     jest-diff "^26.0.0"
     pretty-format "^26.0.0"
 
-"@types/js-yaml@^3.12.5":
-  version "3.12.5"
-  resolved "https://registry.yarnpkg.com/@types/js-yaml/-/js-yaml-3.12.5.tgz#136d5e6a57a931e1cce6f9d8126aa98a9c92a6bb"
-  integrity sha512-JCcp6J0GV66Y4ZMDAQCXot4xprYB+Zfd3meK9+INSJeVZwJmHAW30BBEEkPzXswMXuiyReUGOP3GxrADc9wPww==
+"@types/js-yaml@^4.0.0":
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/@types/js-yaml/-/js-yaml-4.0.0.tgz#d1a11688112091f2c711674df3a65ea2f47b5dfb"
+  integrity sha512-4vlpCM5KPCL5CfGmTbpjwVKbISRYhduEJvvUWsH5EB7QInhEj94XPZ3ts/9FPiLZFqYO0xoW4ZL8z2AabTGgJA==
 
 "@types/node@*", "@types/node@^14.14.9":
   version "14.14.9"