diff --git a/package.json b/package.json
index a75347d2..1a17a938 100644
--- a/package.json
+++ b/package.json
@@ -73,7 +73,7 @@
     "i18n-2": "^0.7.3",
     "iconv-lite": "^0.7.2",
     "invert-color": "^2.0.0",
-    "js-yaml": "^4.2.0",
+    "js-yaml": "^4.3.0",
     "jsonlint-mod": "^1.7.6",
     "katex": "^0.16.22",
     "lodash": "^4.17.21",
@@ -215,7 +215,7 @@
     "ws": "^8.17.1",
     "got": "^11.8.5",
     "glob-parent": "^5.1.2",
-    "js-yaml": "4.2.0",
+    "js-yaml": "4.3.0",
     "ansi-regex": "^3.0.1",
     "remarkable": "^1.7.2",
     "kind-of": "^6.0.3",
diff --git a/yarn.lock b/yarn.lock
index 88d4e977..9c102194 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -6908,10 +6908,10 @@ js-tokens@^3.0.0:
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/js-tokens/-/js-tokens-4.0.0.tgz#19203fb59991df98e3a287050d4647cdeaf32499"
 
-js-yaml@4.2.0, js-yaml@^3.13.1, js-yaml@^3.8.1, js-yaml@^4.1.0, js-yaml@^4.2.0, js-yaml@~3.14.0:
-  version "4.2.0"
-  resolved "https://registry.yarnpkg.com/js-yaml/-/js-yaml-4.2.0.tgz#2bd9e85682dd91bd469afb809d816043b3d49524"
-  integrity sha512-ePWsvanv0DWuDRsW8dnt+R4jQ31SCRCQ7hhNcPXZPsoBZiemuZNYGf7adZdqX2D86j6rvKp3RpCxVTSb8WQlOw==
+js-yaml@4.3.0, js-yaml@^3.13.1, js-yaml@^3.8.1, js-yaml@^4.1.0, js-yaml@^4.3.0, js-yaml@~3.14.0:
+  version "4.3.0"
+  resolved "https://registry.yarnpkg.com/js-yaml/-/js-yaml-4.3.0.tgz#d1900572a7f7cf0b5f540c83673e60bad3436592"
+  integrity sha512-1td788aAnnZ5qs7V2QIRl1owjtYpbKt749Y3xauqQgwIIGF/xXWz1wMTEBx5O3LK3lXLVuqXPdPxj2BoFHaW9Q==
   dependencies:
     argparse "^2.0.1"