diff --git a/package-lock.json b/package-lock.json
index ac7f3ad..81f9cc9 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -28,7 +28,7 @@
         "@types/semver": "^7.7.1",
         "esbuild": "^0.28.2",
         "jest": "^30.3.0",
-        "js-yaml": "^4.1.1",
+        "js-yaml": "^5.4.2",
         "ts-jest": "^29.4.6",
         "typescript": "^5.9.3"
       },
@@ -6923,9 +6923,9 @@
       "license": "MIT"
     },
     "node_modules/js-yaml": {
-      "version": "4.3.2",
-      "resolved": "https://registry.npmjs.org/js-yaml/-/js-yaml-4.3.2.tgz",
-      "integrity": "sha512-SFNOvSJ+Dgf/9An904Yx+CgSlIPCkIpao4qo51lpee25TIRejdH3rhR4EZMGoNx3/TP3O+wzWuiTFl4sqbltzA==",
+      "version": "5.4.2",
+      "resolved": "https://registry.npmjs.org/js-yaml/-/js-yaml-5.4.2.tgz",
+      "integrity": "sha512-m+aqu+LwO1O6sIopafj8HUVl5aawITwZQe/yHpMCKjaWBaA/d07B/QdMb3529REftiU+RMMHL3Vlsw3hON7vWg==",
       "dev": true,
       "funding": [
         {
@@ -6942,7 +6942,7 @@
         "argparse": "^2.0.1"
       },
       "bin": {
-        "js-yaml": "bin/js-yaml.js"
+        "js-yaml": "bin/js-yaml.mjs"
       }
     },
     "node_modules/jsesc": {
diff --git a/package.json b/package.json
index f0feca8..a12e61a 100644
--- a/package.json
+++ b/package.json
@@ -57,7 +57,7 @@
     "@types/semver": "^7.7.1",
     "esbuild": "^0.28.2",
     "jest": "^30.3.0",
-    "js-yaml": "^4.1.1",
+    "js-yaml": "^5.4.2",
     "ts-jest": "^29.4.6",
     "typescript": "^5.9.3"
   }