diff --git a/package-lock.json b/package-lock.json
index a0d7f25..7687ffa 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -39,14 +39,6 @@
         "acorn": "^5.0.3"
       }
     },
-    "agent-base": {
-      "version": "4.2.1",
-      "resolved": "https://registry.npmjs.org/agent-base/-/agent-base-4.2.1.tgz",
-      "integrity": "sha512-JVwXMr9nHYTUXsBFKUqhJwvlcYU/blreOEUkhNR2eXZIvwd+c+o5V4MgDPKWnMS/56awN3TRzIP+KoPn+roQtg==",
-      "requires": {
-        "es6-promisify": "^5.0.0"
-      }
-    },
     "ajv": {
       "version": "6.5.4",
       "resolved": "https://registry.npmjs.org/ajv/-/ajv-6.5.4.tgz",
@@ -238,11 +230,6 @@
       "resolved": "https://registry.npmjs.org/color-name/-/color-name-1.1.3.tgz",
       "integrity": "sha1-p9BVi9icQveV3UIyj3QIMcpTvCU="
     },
-    "commander": {
-      "version": "2.1.0",
-      "resolved": "http://registry.npmjs.org/commander/-/commander-2.1.0.tgz",
-      "integrity": "sha1-0SG7roYNmZKj1Re6lvVliOR8Z4E="
-    },
     "commitizen": {
       "version": "3.0.2",
       "resolved": "https://registry.npmjs.org/commitizen/-/commitizen-3.0.2.tgz",
@@ -1043,12 +1030,22 @@
       "dev": true
     },
     "https-proxy-agent": {
-      "version": "2.2.1",
-      "resolved": "https://registry.npmjs.org/https-proxy-agent/-/https-proxy-agent-2.2.1.tgz",
-      "integrity": "sha512-HPCTS1LW51bcyMYbxUIOO4HEOlQ1/1qRaFWcyxvwaqUS9TY88aoEuHUY33kuAh1YhVVaDQhLZsnPd+XNARWZlQ==",
+      "version": "2.2.4",
+      "resolved": "https://registry.npmjs.org/https-proxy-agent/-/https-proxy-agent-2.2.4.tgz",
+      "integrity": "sha512-OmvfoQ53WLjtA9HeYP9RNrWMJzzAz1JGaSFr1nijg0PVR1JaD/xbJq1mdEIIlxGpXp9eSe/O2LgU9DJmTPd0Eg==",
       "requires": {
-        "agent-base": "^4.1.0",
+        "agent-base": "^4.3.0",
         "debug": "^3.1.0"
+      },
+      "dependencies": {
+        "agent-base": {
+          "version": "4.3.0",
+          "resolved": "https://registry.npmjs.org/agent-base/-/agent-base-4.3.0.tgz",
+          "integrity": "sha512-salcGninV0nPrwpGNn4VTXBb1SOuXQBiqbrNXoeizJsHrsL6ERFM2Ne3JUSBWRE6aeNJI2ROP/WEEIDUiDe3cg==",
+          "requires": {
+            "es6-promisify": "^5.0.0"
+          }
+        }
       }
     },
     "iconv-lite": {
@@ -1331,14 +1328,6 @@
         "type-check": "~0.3.2"
       }
     },
-    "license-generator": {
-      "version": "0.0.13",
-      "resolved": "https://registry.npmjs.org/license-generator/-/license-generator-0.0.13.tgz",
-      "integrity": "sha1-RRkekLLMzC4A7/dC4qUiQ68H8n0=",
-      "requires": {
-        "commander": "~2.1.0"
-      }
-    },
     "load-json-file": {
       "version": "2.0.0",
       "resolved": "http://registry.npmjs.org/load-json-file/-/load-json-file-2.0.0.tgz",