diff --git a/package-lock.json b/package-lock.json
index 402d8de..7b9baa0 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -36,7 +36,7 @@
         "@types/js-yaml": "^4.0.9",
         "@types/node": "^24.13.2",
         "eslint": "^10.5.0",
-        "js-yaml": "^4.2.0",
+        "js-yaml": "^5.0.0",
         "rollup": "^4.62.0",
         "tslib": "^2.8.1",
         "typescript": "^6.0.3",
@@ -3538,6 +3538,29 @@
         "typescript": ">=5"
       }
     },
+    "node_modules/cosmiconfig/node_modules/js-yaml": {
+      "version": "4.2.0",
+      "resolved": "https://registry.npmjs.org/js-yaml/-/js-yaml-4.2.0.tgz",
+      "integrity": "sha512-ePWsvanv0DWuDRsW8dnt+R4jQ31SCRCQ7hhNcPXZPsoBZiemuZNYGf7adZdqX2D86j6rvKp3RpCxVTSb8WQlOw==",
+      "dev": true,
+      "funding": [
+        {
+          "type": "github",
+          "url": "https://github.com/sponsors/puzrin"
+        },
+        {
+          "type": "github",
+          "url": "https://github.com/sponsors/nodeca"
+        }
+      ],
+      "license": "MIT",
+      "dependencies": {
+        "argparse": "^2.0.1"
+      },
+      "bin": {
+        "js-yaml": "bin/js-yaml.js"
+      }
+    },
     "node_modules/cross-spawn": {
       "version": "7.0.6",
       "resolved": "https://registry.npmjs.org/cross-spawn/-/cross-spawn-7.0.6.tgz",
@@ -4860,9 +4883,9 @@
       "license": "MIT"
     },
     "node_modules/js-yaml": {
-      "version": "4.2.0",
-      "resolved": "https://registry.npmjs.org/js-yaml/-/js-yaml-4.2.0.tgz",
-      "integrity": "sha512-ePWsvanv0DWuDRsW8dnt+R4jQ31SCRCQ7hhNcPXZPsoBZiemuZNYGf7adZdqX2D86j6rvKp3RpCxVTSb8WQlOw==",
+      "version": "5.0.0",
+      "resolved": "https://registry.npmjs.org/js-yaml/-/js-yaml-5.0.0.tgz",
+      "integrity": "sha512-GSvaPUbk1U+FMZ7rJzF+F8e5YVtu7KnD40et/5rBXXRBv2jCO9L3qCewvIDDdudC0QycTFlf6EAA+h3kxBsuUw==",
       "dev": true,
       "funding": [
         {
@@ -4879,7 +4902,7 @@
         "argparse": "^2.0.1"
       },
       "bin": {
-        "js-yaml": "bin/js-yaml.js"
+        "js-yaml": "bin/js-yaml.mjs"
       }
     },
     "node_modules/json-buffer": {
diff --git a/package.json b/package.json
index 144f45f..0643ea0 100644
--- a/package.json
+++ b/package.json
@@ -44,7 +44,7 @@
     "@types/js-yaml": "^4.0.9",
     "@types/node": "^24.13.2",
     "eslint": "^10.5.0",
-    "js-yaml": "^4.2.0",
+    "js-yaml": "^5.0.0",
     "rollup": "^4.62.0",
     "tslib": "^2.8.1",
     "typescript": "^6.0.3",