diff --git a/sandbox/package-lock.json b/sandbox/package-lock.json
index 12a51e2..432cc1b 100644
--- a/sandbox/package-lock.json
+++ b/sandbox/package-lock.json
@@ -10,7 +10,7 @@
       "license": "Unlicense",
       "dependencies": {
         "connect": "^3.2.0",
-        "js-yaml": "^5.4.1",
+        "js-yaml": "^5.4.2",
         "oas-tools": "^3.1.0"
       }
     },
@@ -930,9 +930,9 @@
       }
     },
     "node_modules/js-yaml": {
-      "version": "5.4.1",
-      "resolved": "https://registry.npmjs.org/js-yaml/-/js-yaml-5.4.1.tgz",
-      "integrity": "sha512-28R/k+NAjeuf7+CKlTxWZVExJGwVVLwY06DgEnOMz2gEpfNkDcD7QvyiVPT0xy0XXhU8vHsd4Ot42OOPdJG7dQ==",
+      "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==",
       "funding": [
         {
           "type": "github",
diff --git a/sandbox/package.json b/sandbox/package.json
index d236169..91863dc 100644
--- a/sandbox/package.json
+++ b/sandbox/package.json
@@ -14,7 +14,7 @@
   "private": true,
   "dependencies": {
     "connect": "^3.2.0",
-    "js-yaml": "^5.4.1",
+    "js-yaml": "^5.4.2",
     "oas-tools": "^3.1.0"
   }
 }