diff --git a/uwp_vnext_demo/package-lock.json b/uwp_vnext_demo/package-lock.json
index f25b282..9e28032 100644
--- a/uwp_vnext_demo/package-lock.json
+++ b/uwp_vnext_demo/package-lock.json
@@ -5456,11 +5456,6 @@
             "slide": "^1.1.5"
           }
         },
-        "y18n": {
-          "version": "3.2.1",
-          "resolved": "https://registry.npmjs.org/y18n/-/y18n-3.2.1.tgz",
-          "integrity": "sha1-bRX7qITAhnnA136I53WegR4H+kE="
-        },
         "yargs": {
           "version": "9.0.1",
           "resolved": "https://registry.npmjs.org/yargs/-/yargs-9.0.1.tgz",
@@ -7205,11 +7200,6 @@
             "uuid": "^3.3.2"
           }
         },
-        "y18n": {
-          "version": "3.2.1",
-          "resolved": "https://registry.npmjs.org/y18n/-/y18n-3.2.1.tgz",
-          "integrity": "sha1-bRX7qITAhnnA136I53WegR4H+kE="
-        },
         "yargs": {
           "version": "9.0.1",
           "resolved": "https://registry.npmjs.org/yargs/-/yargs-9.0.1.tgz",
@@ -7381,6 +7371,11 @@
             "strip-ansi": "^5.0.0"
           }
         },
+        "y18n": {
+          "version": "4.0.1",
+          "resolved": "https://registry.npmjs.org/y18n/-/y18n-4.0.1.tgz",
+          "integrity": "sha512-wNcy4NvjMYL8gogWWYAO7ZFWFfHcbdbE57tZO8e4cbpj8tfUcwrwqSl3ad8HxpYWCdXcJUCeKKZS62Av1affwQ=="
+        },
         "yargs": {
           "version": "13.3.0",
           "resolved": "https://registry.npmjs.org/yargs/-/yargs-13.3.0.tgz",
@@ -9197,9 +9192,9 @@
       "integrity": "sha512-LKYU1iAXJXUgAXn9URjiu+MWhyUXHsvfp7mcuYm9dSUKK0/CjtrUwFAxD82/mCWbtLsGjFIad0wIsod4zrTAEQ=="
     },
     "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": "3.2.2",
+      "resolved": "https://registry.npmjs.org/y18n/-/y18n-3.2.2.tgz",
+      "integrity": "sha512-uGZHXkHnhF0XeeAPgnKfPv1bgKAYyVvmNL1xlKsPYZPaIHxGti2hHqvOCQv71XMsLxu1QjergkqogUnms5D3YQ=="
     },
     "yallist": {
       "version": "2.1.2",
diff --git a/uwp_vnext_demo/yarn.lock b/uwp_vnext_demo/yarn.lock
index 4aa6583..23bb103 100644
--- a/uwp_vnext_demo/yarn.lock
+++ b/uwp_vnext_demo/yarn.lock
@@ -6878,9 +6878,9 @@ xtend@^4.0.0, xtend@~4.0.1:
   integrity sha512-LKYU1iAXJXUgAXn9URjiu+MWhyUXHsvfp7mcuYm9dSUKK0/CjtrUwFAxD82/mCWbtLsGjFIad0wIsod4zrTAEQ==
 
 y18n@^3.2.1:
-  version "3.2.1"
-  resolved "https://registry.yarnpkg.com/y18n/-/y18n-3.2.1.tgz#6d15fba884c08679c0d77e88e7759e811e07fa41"
-  integrity sha1-bRX7qITAhnnA136I53WegR4H+kE=
+  version "3.2.2"
+  resolved "https://registry.yarnpkg.com/y18n/-/y18n-3.2.2.tgz#85c901bd6470ce71fc4bb723ad209b70f7f28696"
+  integrity sha512-uGZHXkHnhF0XeeAPgnKfPv1bgKAYyVvmNL1xlKsPYZPaIHxGti2hHqvOCQv71XMsLxu1QjergkqogUnms5D3YQ==
 
 "y18n@^3.2.1 || ^4.0.0", y18n@^4.0.0:
   version "4.0.0"