diff --git a/developing/package-lock.json b/developing/package-lock.json
index 98d3b46..f8fa034 100644
--- a/developing/package-lock.json
+++ b/developing/package-lock.json
@@ -6913,9 +6913,9 @@
       "dev": true
     },
     "terser": {
-      "version": "4.3.9",
-      "resolved": "http://registry.npm.pt.mi.com/terser/download/terser-4.3.9.tgz",
-      "integrity": "sha1-5L43+AVT0CZFZocnd3aH2tJrvKg=",
+      "version": "4.8.1",
+      "resolved": "https://registry.npmjs.org/terser/-/terser-4.8.1.tgz",
+      "integrity": "sha512-4GnLC0x667eJG0ewJTa6z/yXrbLGv80D9Ru6HIpCQmO+Q4PfEtBFi0ObSckqwL6VyQv/7ENJieXHo2ANmdQwgw==",
       "dev": true,
       "requires": {
         "commander": "^2.20.0",
@@ -6925,8 +6925,8 @@
       "dependencies": {
         "source-map": {
           "version": "0.6.1",
-          "resolved": "http://registry.npm.pt.mi.com/source-map/download/source-map-0.6.1.tgz",
-          "integrity": "sha1-dHIq8y6WFOnCh6jQu95IteLxomM=",
+          "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.6.1.tgz",
+          "integrity": "sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g==",
           "dev": true
         }
       }
@@ -7748,15 +7748,6 @@
         "uuid": "^3.3.2"
       }
     },
-    "webpack-merge": {
-      "version": "4.2.2",
-      "resolved": "http://registry.npm.pt.mi.com/webpack-merge/download/webpack-merge-4.2.2.tgz",
-      "integrity": "sha1-onxS6ng9E5iv0gh/VH17nS9DY00=",
-      "dev": true,
-      "requires": {
-        "lodash": "^4.17.15"
-      }
-    },
     "webpack-sources": {
       "version": "1.4.3",
       "resolved": "http://registry.npm.pt.mi.com/webpack-sources/download/webpack-sources-1.4.3.tgz",