diff --git a/web/package-lock.json b/web/package-lock.json
index 47f941d..29a54dd 100644
--- a/web/package-lock.json
+++ b/web/package-lock.json
@@ -28,7 +28,7 @@
         "@types/react-dom": "^19",
         "eslint": "^9.39.4",
         "eslint-config-next": "^16.2.6",
-        "js-yaml": "^4.2.0",
+        "js-yaml": "^5.3.0",
         "jsdom": "^30.0.1",
         "tailwindcss": "^4",
         "typescript": "^6",
@@ -691,6 +691,29 @@
         "concat-map": "0.0.1"
       }
     },
+    "node_modules/@eslint/eslintrc/node_modules/js-yaml": {
+      "version": "4.3.1",
+      "resolved": "https://registry.npmjs.org/js-yaml/-/js-yaml-4.3.1.tgz",
+      "integrity": "sha512-CY6crGq313MX8GkwvB7tzgp99vjQxY1++5y10/BKN/GUfHqWaOGQMNZkBvqSzsZKWk/ijwHlWzzkLulsGHhjWQ==",
+      "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/minimatch": {
       "version": "3.1.5",
       "resolved": "https://registry.npmjs.org/minimatch/-/minimatch-3.1.5.tgz",
@@ -5688,9 +5711,9 @@
       "license": "MIT"
     },
     "node_modules/js-yaml": {
-      "version": "4.3.1",
-      "resolved": "https://registry.npmjs.org/js-yaml/-/js-yaml-4.3.1.tgz",
-      "integrity": "sha512-CY6crGq313MX8GkwvB7tzgp99vjQxY1++5y10/BKN/GUfHqWaOGQMNZkBvqSzsZKWk/ijwHlWzzkLulsGHhjWQ==",
+      "version": "5.3.0",
+      "resolved": "https://registry.npmjs.org/js-yaml/-/js-yaml-5.3.0.tgz",
+      "integrity": "sha512-muutsYr+e2+d3rTgUGslq5rxbBlUy3cJ61IsHag2QNDQV+7zXWjkUpmALIajhrlLlrgRUiymj6U3zUr/TMK84Q==",
       "dev": true,
       "funding": [
         {
@@ -5707,7 +5730,7 @@
         "argparse": "^2.0.1"
       },
       "bin": {
-        "js-yaml": "bin/js-yaml.js"
+        "js-yaml": "bin/js-yaml.mjs"
       }
     },
     "node_modules/jsdom": {
diff --git a/web/package.json b/web/package.json
index 43c6564..3b111f7 100644
--- a/web/package.json
+++ b/web/package.json
@@ -36,7 +36,7 @@
     "@types/react-dom": "^19",
     "eslint": "^9.39.4",
     "eslint-config-next": "^16.2.6",
-    "js-yaml": "^4.2.0",
+    "js-yaml": "^5.3.0",
     "jsdom": "^30.0.1",
     "tailwindcss": "^4",
     "typescript": "^6",