diff --git a/package-lock.json b/package-lock.json
index b810e73..ea12643 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -520,14 +520,6 @@
         "type-detect": "4.0.8"
       }
     },
-    "@types/ajv": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/@types/ajv/-/ajv-1.0.0.tgz",
-      "integrity": "sha1-T7JEB0Ly9sMOf7B5e4OfxvaWaCo=",
-      "requires": {
-        "ajv": "*"
-      }
-    },
     "@types/babel__core": {
       "version": "7.1.6",
       "resolved": "https://registry.npmjs.org/@types/babel__core/-/babel__core-7.1.6.tgz",
@@ -5672,9 +5664,9 @@
       "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=="
     },
     "yargs": {
       "version": "15.3.0",