diff --git a/crawler/package-lock.json b/crawler/package-lock.json
index 26d52b30..f9d1943a 100644
--- a/crawler/package-lock.json
+++ b/crawler/package-lock.json
@@ -11,7 +11,7 @@
         "async-retry": "^1.3.3",
         "axios": "^1.6.8",
         "dotenv": "^17.0.0",
-        "js-yaml": "^4.1.0"
+        "js-yaml": "^5.0.0"
       },
       "devDependencies": {
         "nodemon": "^3.1.0"
@@ -523,9 +523,9 @@
       }
     },
     "node_modules/js-yaml": {
-      "version": "4.3.0",
-      "resolved": "https://registry.npmjs.org/js-yaml/-/js-yaml-4.3.0.tgz",
-      "integrity": "sha512-1td788aAnnZ5qs7V2QIRl1owjtYpbKt749Y3xauqQgwIIGF/xXWz1wMTEBx5O3LK3lXLVuqXPdPxj2BoFHaW9Q==",
+      "version": "5.2.1",
+      "resolved": "https://registry.npmjs.org/js-yaml/-/js-yaml-5.2.1.tgz",
+      "integrity": "sha512-zfLtNfQqxVqq3uaTqSkh4x4hZw3KHobGUA0fJUj4wawW8bsQLTVqpHdXSIzidh7o+4lEW36tANuAGdaFx6Zgnw==",
       "funding": [
         {
           "type": "github",
@@ -541,7 +541,7 @@
         "argparse": "^2.0.1"
       },
       "bin": {
-        "js-yaml": "bin/js-yaml.js"
+        "js-yaml": "bin/js-yaml.mjs"
       }
     },
     "node_modules/math-intrinsics": {
diff --git a/crawler/package.json b/crawler/package.json
index 5e3674c7..fc57b5fa 100644
--- a/crawler/package.json
+++ b/crawler/package.json
@@ -10,7 +10,7 @@
     "async-retry": "^1.3.3",
     "axios": "^1.6.8",
     "dotenv": "^17.0.0",
-    "js-yaml": "^4.1.0"
+    "js-yaml": "^5.0.0"
   },
   "devDependencies": {
     "nodemon": "^3.1.0"
diff --git a/frontend/package-lock.json b/frontend/package-lock.json
index f06bd8b3..e0991402 100644
--- a/frontend/package-lock.json
+++ b/frontend/package-lock.json
@@ -18,7 +18,7 @@
         "@rjsf/utils": "^6.6.2",
         "@rjsf/validator-ajv8": "^6.6.2",
         "file-saver": "^2.0.5",
-        "js-yaml": "^4.1.0",
+        "js-yaml": "^5.0.0",
         "react": "^19.0.0",
         "react-dom": "^19.0.0",
         "react-router": "^8.0.0",
@@ -709,6 +709,29 @@
         "url": "https://github.com/sponsors/sindresorhus"
       }
     },
+    "node_modules/@eslint/eslintrc/node_modules/js-yaml": {
+      "version": "4.3.0",
+      "resolved": "https://registry.npmjs.org/js-yaml/-/js-yaml-4.3.0.tgz",
+      "integrity": "sha512-1td788aAnnZ5qs7V2QIRl1owjtYpbKt749Y3xauqQgwIIGF/xXWz1wMTEBx5O3LK3lXLVuqXPdPxj2BoFHaW9Q==",
+      "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/@eslint/eslintrc/node_modules/json-schema-traverse": {
       "version": "0.4.1",
       "resolved": "https://registry.npmjs.org/json-schema-traverse/-/json-schema-traverse-0.4.1.tgz",
@@ -4977,9 +5000,9 @@
       "license": "MIT"
     },
     "node_modules/js-yaml": {
-      "version": "4.3.0",
-      "resolved": "https://registry.npmjs.org/js-yaml/-/js-yaml-4.3.0.tgz",
-      "integrity": "sha512-1td788aAnnZ5qs7V2QIRl1owjtYpbKt749Y3xauqQgwIIGF/xXWz1wMTEBx5O3LK3lXLVuqXPdPxj2BoFHaW9Q==",
+      "version": "5.2.1",
+      "resolved": "https://registry.npmjs.org/js-yaml/-/js-yaml-5.2.1.tgz",
+      "integrity": "sha512-zfLtNfQqxVqq3uaTqSkh4x4hZw3KHobGUA0fJUj4wawW8bsQLTVqpHdXSIzidh7o+4lEW36tANuAGdaFx6Zgnw==",
       "funding": [
         {
           "type": "github",
@@ -4995,7 +5018,7 @@
         "argparse": "^2.0.1"
       },
       "bin": {
-        "js-yaml": "bin/js-yaml.js"
+        "js-yaml": "bin/js-yaml.mjs"
       }
     },
     "node_modules/jsbn": {
diff --git a/frontend/package.json b/frontend/package.json
index 068e5802..b3c9096b 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -20,7 +20,7 @@
     "@rjsf/utils": "^6.6.2",
     "@rjsf/validator-ajv8": "^6.6.2",
     "file-saver": "^2.0.5",
-    "js-yaml": "^4.1.0",
+    "js-yaml": "^5.0.0",
     "react": "^19.0.0",
     "react-dom": "^19.0.0",
     "react-router": "^8.0.0",