diff --git a/playground/package.json b/playground/package.json
index 2747a97ad..5fa6871f6 100644
--- a/playground/package.json
+++ b/playground/package.json
@@ -17,7 +17,7 @@
     "allotment": "^1.19.3",
     "antd": "^6.3.7",
     "axios": "^1.16.0",
-    "js-yaml": "^4.1.0",
+    "js-yaml": "^4.2.0",
     "monaco-editor": "0.55.1",
     "monaco-yaml": "^5.4.0",
     "nanoid": "^5.1.11",
diff --git a/playground/yarn.lock b/playground/yarn.lock
index 37ed89189..840d2a22e 100644
--- a/playground/yarn.lock
+++ b/playground/yarn.lock
@@ -2131,10 +2131,10 @@ js-tokens@^4.0.0:
   resolved "https://registry.npmjs.org/js-tokens/-/js-tokens-4.0.0.tgz#19203fb59991df98e3a287050d4647cdeaf32499"
   integrity sha512-RdJUflcE3cUzKiMqQgsCu06FPu9UdIJO0beYbPhHN4k6apgJtifcoCtT9bcxOpYBtpD2kCM6Sbzg4CausW/PKQ==
 
-js-yaml@^4.1.0:
-  version "4.1.1"
-  resolved "https://registry.npmjs.org/js-yaml/-/js-yaml-4.1.1.tgz#854c292467705b699476e1a2decc0c8a3458806b"
-  integrity sha512-qQKT4zQxXl8lLwBtHMWwaTcGfFOZviOJet3Oy/xmGk2gZH677CJM9EvtfdSkgWcATZhj/55JZ0rmy3myCT5lsA==
+js-yaml@^4.2.0:
+  version "4.2.0"
+  resolved "https://registry.yarnpkg.com/js-yaml/-/js-yaml-4.2.0.tgz#2bd9e85682dd91bd469afb809d816043b3d49524"
+  integrity sha512-ePWsvanv0DWuDRsW8dnt+R4jQ31SCRCQ7hhNcPXZPsoBZiemuZNYGf7adZdqX2D86j6rvKp3RpCxVTSb8WQlOw==
   dependencies:
     argparse "^2.0.1"