diff --git a/package.json b/package.json
index 411628e..3a87589 100644
--- a/package.json
+++ b/package.json
@@ -13,7 +13,7 @@
   "devDependencies": {
     "eslint": "^8.57.0",
     "eslint-config-prettier": "^10.1.8",
-    "js-yaml": "^4.1.0",
+    "js-yaml": "^5.5.0",
     "prettier": "^3.8.1"
   }
 }
diff --git a/yarn.lock b/yarn.lock
index ac72eff..63f0cb4 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -121,6 +121,11 @@ argparse@^2.0.1:
   resolved "https://registry.npmjs.org/argparse/-/argparse-2.0.1.tgz"
   integrity sha512-8+9WqebbFzpX9OR+Wa6O29asIogeRMzcGtAINdpMHHyAg10f05aSFVBbcEqGf/PXw1EjAZ+q2/bEBg3DvurK3Q==
 
+argparse@^3.0.3:
+  version "3.0.4"
+  resolved "https://registry.yarnpkg.com/argparse/-/argparse-3.0.4.tgz#ba802dd75fdc3d5bdcb4339b713d62c6c5d4565d"
+  integrity sha512-fwWK3Zq22l4XJJjx5mcBHGikIk+hJqO+32dPm0Jur7+rtG5x1scOjSfdT9ZKeWHPpsya/l0HHK4tDImBkTrtvA==
+
 balanced-match@^1.0.0:
   version "1.0.2"
   resolved "https://registry.npmjs.org/balanced-match/-/balanced-match-1.0.2.tgz"
@@ -647,6 +652,13 @@ js-yaml@^4.1.0:
   dependencies:
     argparse "^2.0.1"
 
+js-yaml@^5.5.0:
+  version "5.5.0"
+  resolved "https://registry.yarnpkg.com/js-yaml/-/js-yaml-5.5.0.tgz#ec843f09ffb2a54b6758a41eee109a1815d16442"
+  integrity sha512-paNr4LFIFPjeeSmwNYdrb8FafLLG/Cr2Af3GjbsHJ5CxIjH4r0c2emlmRdAtpPAieP1gRVzk6buBbVP5gBMGAg==
+  dependencies:
+    argparse "^3.0.3"
+
 json-bigint@^1.0.0:
   version "1.0.0"
   resolved "https://registry.npmjs.org/json-bigint/-/json-bigint-1.0.0.tgz"