diff --git a/package-lock.json b/package-lock.json
index 47592f24..02541b26 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -509,12 +509,21 @@
       }
     },
     "acorn-globals": {
-      "version": "4.1.0",
-      "resolved": "https://registry.npmjs.org/acorn-globals/-/acorn-globals-4.1.0.tgz",
-      "integrity": "sha512-KjZwU26uG3u6eZcfGbTULzFcsoz6pegNKtHPksZPOUsiKo5bUmiBPa38FuHZ/Eun+XYh/JCCkS9AS3Lu4McQOQ==",
+      "version": "4.3.0",
+      "resolved": "https://registry.npmjs.org/acorn-globals/-/acorn-globals-4.3.0.tgz",
+      "integrity": "sha512-hMtHj3s5RnuhvHPowpBYvJVj3rAar82JiDQHvGs1zO0l10ocX/xEdBShNHTJaboucJUsScghp74pH3s7EnHHQw==",
       "dev": true,
       "requires": {
-        "acorn": "^5.0.0"
+        "acorn": "^6.0.1",
+        "acorn-walk": "^6.0.1"
+      },
+      "dependencies": {
+        "acorn": {
+          "version": "6.0.1",
+          "resolved": "https://registry.npmjs.org/acorn/-/acorn-6.0.1.tgz",
+          "integrity": "sha512-SiwgrRuRD2D1R6qjwwoopKcCTkmmIWjy1M15Wv+Nk/7VUsBad4P8GOPft2t6coDZG0TuR5dq9o1v0g8wo7F6+A==",
+          "dev": true
+        }
       }
     },
     "acorn-jsx": {
@@ -526,6 +535,12 @@
         "acorn": "^5.0.3"
       }
     },
+    "acorn-walk": {
+      "version": "6.0.1",
+      "resolved": "https://registry.npmjs.org/acorn-walk/-/acorn-walk-6.0.1.tgz",
+      "integrity": "sha512-PqVQ8c6a3kyqdsUZlC7nljp3FFuxipBRHKu+7C1h8QygBFlzTaDX5HD383jej3Peed+1aDG8HwkfB1Z1HMNPkw==",
+      "dev": true
+    },
     "ajv": {
       "version": "6.5.3",
       "resolved": "https://registry.npmjs.org/ajv/-/ajv-6.5.3.tgz",
@@ -1692,9 +1707,9 @@
       "dev": true
     },
     "binary-extensions": {
-      "version": "1.11.0",
-      "resolved": "https://registry.npmjs.org/binary-extensions/-/binary-extensions-1.11.0.tgz",
-      "integrity": "sha1-RqoXUftqL5PuXmibsQh9SxTGwgU=",
+      "version": "1.12.0",
+      "resolved": "https://registry.npmjs.org/binary-extensions/-/binary-extensions-1.12.0.tgz",
+      "integrity": "sha512-DYWGk01lDcxeS/K9IHPGWfT8PsJmbXRtRd2Sx72Tnb8pcYZQFF1oSDb8hJtS1vhp212q1Rzi5dUf9+nq0o9UIg==",
       "dev": true
     },
     "bluebird": {
@@ -2060,9 +2075,9 @@
       }
     },
     "chownr": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/chownr/-/chownr-1.0.1.tgz",
-      "integrity": "sha1-4qdQQqlVGQi+vSW4Uj1fl2nXkYE="
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/chownr/-/chownr-1.1.1.tgz",
+      "integrity": "sha512-j38EvO5+LHX84jlo6h4UzmOwi0UgW61WRyPtJz4qaadK5eY3BTS5TY/S1Stc3Uk2lIM6TPevAlULiEJwie860g=="
     },
     "chrome-trace-event": {
       "version": "1.0.0",
@@ -2576,7 +2591,7 @@
           "dependencies": {
             "load-json-file": {
               "version": "1.1.0",
-              "resolved": "https://registry.npmjs.org/load-json-file/-/load-json-file-1.1.0.tgz",
+              "resolved": "http://registry.npmjs.org/load-json-file/-/load-json-file-1.1.0.tgz",
               "integrity": "sha1-lWkFcI1YtLq0wiYbBPWfMcmTdMA=",
               "dev": true,
               "requires": {
@@ -2920,7 +2935,7 @@
         },
         "load-json-file": {
           "version": "1.1.0",
-          "resolved": "https://registry.npmjs.org/load-json-file/-/load-json-file-1.1.0.tgz",
+          "resolved": "http://registry.npmjs.org/load-json-file/-/load-json-file-1.1.0.tgz",
           "integrity": "sha1-lWkFcI1YtLq0wiYbBPWfMcmTdMA=",
           "dev": true,
           "requires": {
@@ -3515,7 +3530,7 @@
         },
         "load-json-file": {
           "version": "1.1.0",
-          "resolved": "https://registry.npmjs.org/load-json-file/-/load-json-file-1.1.0.tgz",
+          "resolved": "http://registry.npmjs.org/load-json-file/-/load-json-file-1.1.0.tgz",
           "integrity": "sha1-lWkFcI1YtLq0wiYbBPWfMcmTdMA=",
           "dev": true,
           "requires": {
@@ -3827,9 +3842,9 @@
       }
     },
     "electron-to-chromium": {
-      "version": "1.3.67",
-      "resolved": "https://registry.npmjs.org/electron-to-chromium/-/electron-to-chromium-1.3.67.tgz",
-      "integrity": "sha512-h3zEBLdHvsKfaXv1SHAtykJyNtwYFEKkrWGSFyW1BzGgPQ4ykAzD5Hd8C5MZGTAEhkCKmtyIwYUrapsI0xfKww==",
+      "version": "1.3.68",
+      "resolved": "https://registry.npmjs.org/electron-to-chromium/-/electron-to-chromium-1.3.68.tgz",
+      "integrity": "sha512-NHs9Xm6+ZUDkRj7t1tFwizzfMO2XZg0nmHNRRTurXHDUcEoz3Kdjs2mxXsd8drpEDfg5aVL0S8aypUCTA0HJ/Q==",
       "dev": true
     },
     "elegant-spinner": {
@@ -3947,9 +3962,9 @@
       }
     },
     "eslint": {
-      "version": "5.5.0",
-      "resolved": "https://registry.npmjs.org/eslint/-/eslint-5.5.0.tgz",
-      "integrity": "sha512-m+az4vYehIJgl1Z0gb25KnFXeqQRdNreYsei1jdvkd9bB+UNQD3fsuiC2AWSQ56P+/t++kFSINZXFbfai+krOw==",
+      "version": "5.6.0",
+      "resolved": "https://registry.npmjs.org/eslint/-/eslint-5.6.0.tgz",
+      "integrity": "sha512-/eVYs9VVVboX286mBK7bbKnO1yamUy2UCRjiY6MryhQL2PaaXCExsCQ2aO83OeYRhU2eCU/FMFP+tVMoOrzNrA==",
       "dev": true,
       "requires": {
         "@babel/code-frame": "^7.0.0",
@@ -4131,7 +4146,7 @@
         },
         "load-json-file": {
           "version": "2.0.0",
-          "resolved": "https://registry.npmjs.org/load-json-file/-/load-json-file-2.0.0.tgz",
+          "resolved": "http://registry.npmjs.org/load-json-file/-/load-json-file-2.0.0.tgz",
           "integrity": "sha1-eUfkIUmvgNaWy/eXvKq8/h/inKg=",
           "dev": true,
           "requires": {
@@ -5317,7 +5332,7 @@
         },
         "load-json-file": {
           "version": "1.1.0",
-          "resolved": "https://registry.npmjs.org/load-json-file/-/load-json-file-1.1.0.tgz",
+          "resolved": "http://registry.npmjs.org/load-json-file/-/load-json-file-1.1.0.tgz",
           "integrity": "sha1-lWkFcI1YtLq0wiYbBPWfMcmTdMA=",
           "dev": true,
           "requires": {
@@ -11239,7 +11254,7 @@
           "dependencies": {
             "load-json-file": {
               "version": "1.1.0",
-              "resolved": "https://registry.npmjs.org/load-json-file/-/load-json-file-1.1.0.tgz",
+              "resolved": "http://registry.npmjs.org/load-json-file/-/load-json-file-1.1.0.tgz",
               "integrity": "sha1-lWkFcI1YtLq0wiYbBPWfMcmTdMA=",
               "dev": true,
               "requires": {
@@ -11338,7 +11353,7 @@
           "dependencies": {
             "load-json-file": {
               "version": "2.0.0",
-              "resolved": "https://registry.npmjs.org/load-json-file/-/load-json-file-2.0.0.tgz",
+              "resolved": "http://registry.npmjs.org/load-json-file/-/load-json-file-2.0.0.tgz",
               "integrity": "sha1-eUfkIUmvgNaWy/eXvKq8/h/inKg=",
               "dev": true,
               "requires": {
@@ -11677,7 +11692,7 @@
         },
         "load-json-file": {
           "version": "1.1.0",
-          "resolved": "https://registry.npmjs.org/load-json-file/-/load-json-file-1.1.0.tgz",
+          "resolved": "http://registry.npmjs.org/load-json-file/-/load-json-file-1.1.0.tgz",
           "integrity": "sha1-lWkFcI1YtLq0wiYbBPWfMcmTdMA=",
           "dev": true,
           "requires": {
@@ -12809,9 +12824,9 @@
       "dev": true
     },
     "webpack": {
-      "version": "4.19.0",
-      "resolved": "https://registry.npmjs.org/webpack/-/webpack-4.19.0.tgz",
-      "integrity": "sha512-Ak3mMGtA8F1ar4ZP6VCLiICNIPoillROGYstnEd+LzI5Tkvz0qTITeTMcAFjxyYsaxu98F97yrCWdcxRUMPAYw==",
+      "version": "4.19.1",
+      "resolved": "https://registry.npmjs.org/webpack/-/webpack-4.19.1.tgz",
+      "integrity": "sha512-j7Q/5QqZRqIFXJvC0E59ipLV5Hf6lAnS3ezC3I4HMUybwEDikQBVad5d+IpPtmaQPQArvgUZLXIN6lWijHBn4g==",
       "dev": true,
       "requires": {
         "@webassemblyjs/ast": "1.7.6",
@@ -13178,9 +13193,9 @@
       }
     },
     "whatwg-mimetype": {
-      "version": "2.1.0",
-      "resolved": "https://registry.npmjs.org/whatwg-mimetype/-/whatwg-mimetype-2.1.0.tgz",
-      "integrity": "sha512-FKxhYLytBQiUKjkYteN71fAUA3g6KpNXoho1isLiLSB3N1G4F35Q5vUxWfKFhBwi5IWF27VE6WxhrnnC+m0Mew==",
+      "version": "2.2.0",
+      "resolved": "https://registry.npmjs.org/whatwg-mimetype/-/whatwg-mimetype-2.2.0.tgz",
+      "integrity": "sha512-5YSO1nMd5D1hY3WzAQV3PzZL83W3YeyR1yW9PcH26Weh1t+Vzh9B6XkDh7aXm83HBZ4nSMvkjvN2H2ySWIvBgw==",
       "dev": true
     },
     "whatwg-url": {
diff --git a/package.json b/package.json
index 7617fb8c..754e0809 100644
--- a/package.json
+++ b/package.json
@@ -47,7 +47,7 @@
     "schema-utils": "^1.0.0",
     "serialize-javascript": "^1.4.0",
     "source-map": "^0.6.1",
-    "uglify-js": "^3.4.9",
+    "uglify-js": "^3.0.0",
     "webpack-sources": "^1.1.0",
     "worker-farm": "^1.5.2"
   },