diff --git a/package-lock.json b/package-lock.json
index b2d53d8..a33231e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -130,14 +130,6 @@
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       "integrity": "sha1-/ts5T58OAqqXaOcCvaI7UF+ufh8="
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-    "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==",
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-      }
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       "resolved": "https://registry.npmjs.org/ajv/-/ajv-6.6.2.tgz",
@@ -933,14 +925,22 @@
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-      "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"
+          }
+        },
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           "resolved": "https://registry.npmjs.org/debug/-/debug-3.2.6.tgz",
@@ -950,9 +950,9 @@
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-          "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.1.tgz",
-          "integrity": "sha512-tgp+dl5cGk28utYktBsrFqA7HKgrhgPsg6Z/EfhWI4gl1Hwq8B/GmY/0oXZ6nF8hDVesS/FpnYaD/kOWhYQvyg=="
+          "version": "2.1.2",
+          "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.2.tgz",
+          "integrity": "sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w=="
         }
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@@ -974,7 +974,7 @@
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         "log4js": {
           "version": "0.6.38",
-          "resolved": "http://registry.npmjs.org/log4js/-/log4js-0.6.38.tgz",
+          "resolved": "https://registry.npmjs.org/log4js/-/log4js-0.6.38.tgz",
           "integrity": "sha1-LElBFmldb7JUgJQ9P8hy5mKlIv0=",
           "requires": {
             "readable-stream": "~1.0.2",
@@ -994,7 +994,7 @@
         },
         "semver": {
           "version": "4.3.6",
-          "resolved": "http://registry.npmjs.org/semver/-/semver-4.3.6.tgz",
+          "resolved": "https://registry.npmjs.org/semver/-/semver-4.3.6.tgz",
           "integrity": "sha1-MAvG4OhjdPe6YQaLWx7NV/xlMto="
         },
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@@ -1024,7 +1024,7 @@
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         "log4js": {
           "version": "0.6.38",
-          "resolved": "http://registry.npmjs.org/log4js/-/log4js-0.6.38.tgz",
+          "resolved": "https://registry.npmjs.org/log4js/-/log4js-0.6.38.tgz",
           "integrity": "sha1-LElBFmldb7JUgJQ9P8hy5mKlIv0=",
           "requires": {
             "readable-stream": "~1.0.2",
@@ -1044,7 +1044,7 @@
         },
         "semver": {
           "version": "4.3.6",
-          "resolved": "http://registry.npmjs.org/semver/-/semver-4.3.6.tgz",
+          "resolved": "https://registry.npmjs.org/semver/-/semver-4.3.6.tgz",
           "integrity": "sha1-MAvG4OhjdPe6YQaLWx7NV/xlMto="
         },
         "string_decoder": {
@@ -1402,6 +1402,7 @@
         "align-text": {
           "version": "0.1.4",
           "bundled": true,
+          "optional": true,
           "requires": {
             "kind-of": "^3.0.2",
             "longest": "^1.0.1",
@@ -1681,7 +1682,8 @@
         },
         "is-buffer": {
           "version": "1.1.6",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "is-builtin-module": {
           "version": "1.0.0",
@@ -1753,6 +1755,7 @@
         "kind-of": {
           "version": "3.2.2",
           "bundled": true,
+          "optional": true,
           "requires": {
             "is-buffer": "^1.1.5"
           }
@@ -1793,7 +1796,8 @@
         },
         "longest": {
           "version": "1.0.1",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "lru-cache": {
           "version": "4.1.3",
@@ -2022,7 +2026,8 @@
         },
         "repeat-string": {
           "version": "1.6.1",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "require-directory": {
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@@ -2850,7 +2855,7 @@
     },
     "uuid": {
       "version": "2.0.3",
-      "resolved": "http://registry.npmjs.org/uuid/-/uuid-2.0.3.tgz",
+      "resolved": "https://registry.npmjs.org/uuid/-/uuid-2.0.3.tgz",
       "integrity": "sha1-Z+LoY3lyFVMN/zGOW/nc6/1Hsho="
     },
     "vary": {