diff --git a/playground/package.json b/playground/package.json
index 2e84e989b..d7fc21bbd 100644
--- a/playground/package.json
+++ b/playground/package.json
@@ -17,7 +17,7 @@
     "allotment": "^1.19.3",
     "antd": "^6.3.7",
     "axios": "^1.18.0",
-    "js-yaml": "^4.3.1",
+    "js-yaml": "^5.2.3",
     "monaco-editor": "0.55.1",
     "monaco-yaml": "^5.4.0",
     "nanoid": "^5.1.16",
diff --git a/playground/yarn.lock b/playground/yarn.lock
index ae799dd23..4e50f668e 100644
--- a/playground/yarn.lock
+++ b/playground/yarn.lock
@@ -2179,10 +2179,10 @@ 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@^4.3.1:
-  version "4.3.1"
-  resolved "https://registry.yarnpkg.com/js-yaml/-/js-yaml-4.3.1.tgz#01216c001d67f48e2cd560d708c7af21090a3848"
-  integrity sha512-CY6crGq313MX8GkwvB7tzgp99vjQxY1++5y10/BKN/GUfHqWaOGQMNZkBvqSzsZKWk/ijwHlWzzkLulsGHhjWQ==
+js-yaml@^5.2.3:
+  version "5.2.3"
+  resolved "https://registry.yarnpkg.com/js-yaml/-/js-yaml-5.2.3.tgz#0942ae8f507e22eb0e54624871789cd477106e54"
+  integrity sha512-n+mUVyUX5bVv7G/G2zyIHOhdxfuU1dY2NOFzTQUWiMUbFss8b57NFlgCCaggU78wSw5KVS9cllzeLyzyR+n5nw==
   dependencies:
     argparse "^2.0.1"