diff --git a/sandbox/package-lock.json b/sandbox/package-lock.json
index 58dfd9c..74534bc 100644
--- a/sandbox/package-lock.json
+++ b/sandbox/package-lock.json
@@ -10,7 +10,7 @@
       "license": "Unlicense",
       "dependencies": {
         "connect": "^3.2.0",
-        "js-yaml": "^5.4.2",
+        "js-yaml": "^5.5.0",
         "oas-tools": "^3.1.0"
       }
     },
@@ -930,9 +930,9 @@
       }
     },
     "node_modules/js-yaml": {
-      "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==",
+      "version": "5.5.0",
+      "resolved": "https://registry.npmjs.org/js-yaml/-/js-yaml-5.5.0.tgz",
+      "integrity": "sha512-paNr4LFIFPjeeSmwNYdrb8FafLLG/Cr2Af3GjbsHJ5CxIjH4r0c2emlmRdAtpPAieP1gRVzk6buBbVP5gBMGAg==",
       "funding": [
         {
           "type": "github",
@@ -945,12 +945,28 @@
       ],
       "license": "MIT",
       "dependencies": {
-        "argparse": "^2.0.1"
+        "argparse": "^3.0.3"
       },
       "bin": {
         "js-yaml": "bin/js-yaml.mjs"
       }
     },
+    "node_modules/js-yaml/node_modules/argparse": {
+      "version": "3.0.3",
+      "resolved": "https://registry.npmjs.org/argparse/-/argparse-3.0.3.tgz",
+      "integrity": "sha512-Sn98ftV3KfsO8xfLPHG6oT8y+b0yvbrLgZjgPDXsharNY15tTAjqIsIju4S32nl6/iEUNNE4v+yL2Zhm8ooP3w==",
+      "funding": [
+        {
+          "type": "github",
+          "url": "https://github.com/sponsors/puzrin"
+        },
+        {
+          "type": "github",
+          "url": "https://github.com/sponsors/nodeca"
+        }
+      ],
+      "license": "PSF-2.0"
+    },
     "node_modules/json-schema-ref-parser": {
       "version": "9.0.9",
       "resolved": "https://registry.npmjs.org/json-schema-ref-parser/-/json-schema-ref-parser-9.0.9.tgz",
diff --git a/sandbox/package.json b/sandbox/package.json
index 91863dc..bc43dfc 100644
--- a/sandbox/package.json
+++ b/sandbox/package.json
@@ -14,7 +14,7 @@
   "private": true,
   "dependencies": {
     "connect": "^3.2.0",
-    "js-yaml": "^5.4.2",
+    "js-yaml": "^5.5.0",
     "oas-tools": "^3.1.0"
   }
 }