diff --git a/playground/package.json b/playground/package.json
index e4b569975..3609774a4 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": "^4.3.0",
+    "js-yaml": "^5.2.2",
     "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 ee404bada..aed412fc3 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@^4.3.0:
-  version "4.3.0"
-  resolved "https://registry.yarnpkg.com/js-yaml/-/js-yaml-4.3.0.tgz#d1900572a7f7cf0b5f540c83673e60bad3436592"
-  integrity sha512-1td788aAnnZ5qs7V2QIRl1owjtYpbKt749Y3xauqQgwIIGF/xXWz1wMTEBx5O3LK3lXLVuqXPdPxj2BoFHaW9Q==
+js-yaml@^5.2.2:
+  version "5.2.2"
+  resolved "https://registry.yarnpkg.com/js-yaml/-/js-yaml-5.2.2.tgz#497bfe63f0b0db11c7bbc5ce8bc568e836c8b08c"
+  integrity sha512-dayzUzKkJ1MkuUtZglSebU43utNXH0OWQByK9rKOOuYIO8M5TV1y+n8ALMdG0rdzBnfNkOmZEqrURepb0ejqBw==
   dependencies:
     argparse "^2.0.1"