diff --git a/ui/package.json b/ui/package.json
index 74ab540895c1..882c64fc887f 100644
--- a/ui/package.json
+++ b/ui/package.json
@@ -48,7 +48,7 @@
         "@types/dagre": "^0.7.49",
         "@types/history": "^4.6.2",
         "@types/jest": "^26.0.15",
-        "@types/js-yaml": "^4.0.5",
+        "@types/js-yaml": "^4.0.9",
         "@types/prop-types": "^15.7.5",
         "@types/react": "^16.8.5",
         "@types/react-autocomplete": "^1.8.5",
diff --git a/ui/yarn.lock b/ui/yarn.lock
index d5ed4ff254cb..4e3ff7ce60da 100644
--- a/ui/yarn.lock
+++ b/ui/yarn.lock
@@ -1634,10 +1634,10 @@
     jest-diff "^26.0.0"
     pretty-format "^26.0.0"
 
-"@types/js-yaml@^4.0.5":
-  version "4.0.5"
-  resolved "https://registry.yarnpkg.com/@types/js-yaml/-/js-yaml-4.0.5.tgz#738dd390a6ecc5442f35e7f03fa1431353f7e138"
-  integrity sha512-FhpRzf927MNQdRZP0J5DLIdTXhjLYzeUTmLAu69mnVksLH9CJY3IuSeEgbKUki7GQZm0WqDkGzyxju2EZGD2wA==
+"@types/js-yaml@^4.0.9":
+  version "4.0.9"
+  resolved "https://registry.yarnpkg.com/@types/js-yaml/-/js-yaml-4.0.9.tgz#cd82382c4f902fed9691a2ed79ec68c5898af4c2"
+  integrity sha512-k4MGaQl5TGo/iipqb2UDG2UwjXziSWkh0uysQelTlJpX1qGlpUZYm8PnO4DxG1qBomtJUdYJ6qR6xdIah10JLg==
 
 "@types/json-schema@*", "@types/json-schema@^7.0.5", "@types/json-schema@^7.0.8", "@types/json-schema@^7.0.9":
   version "7.0.12"