diff --git a/package-lock.json b/package-lock.json
index 53e44f8..d215ddd 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -3384,7 +3384,8 @@
       "version": "2.1.1",
       "resolved": "https://registry.npmjs.org/is-extglob/-/is-extglob-2.1.1.tgz",
       "integrity": "sha1-qIwCU1eR8C7TfHahueqXc8gz+MI=",
-      "dev": true
+      "dev": true,
+      "optional": true
     },
     "is-fullwidth-code-point": {
       "version": "2.0.0",
@@ -3397,6 +3398,7 @@
       "resolved": "https://registry.npmjs.org/is-glob/-/is-glob-4.0.1.tgz",
       "integrity": "sha512-5G0tKtBTFImOqDnLB2hG6Bp2qcKEFduo4tZu9MT/H6NQv/ghhy30o55ufafxJ/LdH79LLs2Kfrn85TLKyA7BUg==",
       "dev": true,
+      "optional": true,
       "requires": {
         "is-extglob": "^2.1.1"
       }
@@ -6528,9 +6530,9 @@
       "dev": true
     },
     "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": "4.0.1",
+      "resolved": "https://registry.npmjs.org/y18n/-/y18n-4.0.1.tgz",
+      "integrity": "sha512-wNcy4NvjMYL8gogWWYAO7ZFWFfHcbdbE57tZO8e4cbpj8tfUcwrwqSl3ad8HxpYWCdXcJUCeKKZS62Av1affwQ==",
       "dev": true
     },
     "yallist": {