diff --git a/demo/package-lock.json b/demo/package-lock.json
index 62c02c3..b05fc63 100644
--- a/demo/package-lock.json
+++ b/demo/package-lock.json
@@ -1158,9 +1158,9 @@
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         },
         "y18n": {
-            "version": "4.0.0",
-            "resolved": "https://registry.npmjs.org/y18n/-/y18n-4.0.0.tgz",
-            "integrity": "sha512-r9S/ZyXu/Xu9q1tYlpsLIsa3EeLXXk0VwlxqTcFRfg9EhMW+17kbt9G0NrgCmhGb5vT2hyhJZLfDGx+7+5Uj/w=="
+            "version": "4.0.3",
+            "resolved": "https://registry.npmjs.org/y18n/-/y18n-4.0.3.tgz",
+            "integrity": "sha512-JKhqTOwSrqNA1NY5lSztJ1GrBiUodLMmIZuLiDaMRJ+itFd+ABVE8XBjOvIWL+rSqNDC74LCSFmlb/U4UZ4hJQ=="
         },
         "yargonaut": {
             "version": "1.1.4",
@@ -1244,9 +1244,9 @@
                     }
                 },
                 "y18n": {
-                    "version": "5.0.4",
-                    "resolved": "https://registry.npmjs.org/y18n/-/y18n-5.0.4.tgz",
-                    "integrity": "sha512-deLOfD+RvFgrpAmSZgfGdWYE+OKyHcVHaRQ7NphG/63scpRvTHHeQMAxGGvaLVGJ+HYVcCXlzcTK0ZehFf+eHQ=="
+                    "version": "5.0.8",
+                    "resolved": "https://registry.npmjs.org/y18n/-/y18n-5.0.8.tgz",
+                    "integrity": "sha512-0pfFzegeDWJHJIAmTLRP2DwHjdF5s7jo9tuztdQxAhINCdvS+3nGINqPd00AphqJR/0LhANUS6/+7SCb98YOfA=="
                 },
                 "yargs-parser": {
                     "version": "20.2.3",