diff --git a/package-lock.json b/package-lock.json
index bb887208e8..46b7de16da 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -28,7 +28,7 @@
         "happy-dom": "20.10.6",
         "hast-util-to-string": "3.0.1",
         "htmlhint": "1.9.2",
-        "js-yaml": "4.2.0",
+        "js-yaml": "5.0.0",
         "json-schema-to-typescript": "15.0.4",
         "jszip": "3.10.1",
         "knip": "6.17.1",
@@ -118,6 +118,29 @@
         "url": "https://github.com/sponsors/philsturgeon"
       }
     },
+    "node_modules/@apidevtools/json-schema-ref-parser/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/@babel/helper-string-parser": {
       "version": "7.27.1",
       "resolved": "https://registry.npmjs.org/@babel/helper-string-parser/-/helper-string-parser-7.27.1.tgz",
@@ -7979,9 +8002,9 @@
       "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": [
         {
@@ -7998,7 +8021,7 @@
         "argparse": "^2.0.1"
       },
       "bin": {
-        "js-yaml": "bin/js-yaml.js"
+        "js-yaml": "bin/js-yaml.mjs"
       }
     },
     "node_modules/jsbn": {
@@ -8046,6 +8069,29 @@
         "node": ">=16.0.0"
       }
     },
+    "node_modules/json-schema-to-typescript/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/json-schema-traverse": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/json-schema-traverse/-/json-schema-traverse-1.0.0.tgz",
diff --git a/package.json b/package.json
index 9aa3906b9b..78c3b854aa 100644
--- a/package.json
+++ b/package.json
@@ -193,7 +193,7 @@
     "happy-dom": "20.10.6",
     "hast-util-to-string": "3.0.1",
     "htmlhint": "1.9.2",
-    "js-yaml": "4.2.0",
+    "js-yaml": "5.0.0",
     "json-schema-to-typescript": "15.0.4",
     "jszip": "3.10.1",
     "knip": "6.17.1",