diff --git a/package-lock.json b/package-lock.json
index 136df1b2..9b8d018a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -15561,6 +15561,12 @@
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     },
+    "serialize-javascript": {
+      "version": "1.7.0",
+      "resolved": "https://registry.npmjs.org/serialize-javascript/-/serialize-javascript-1.7.0.tgz",
+      "integrity": "sha512-ke8UG8ulpFOxO8f8gRYabHQe/ZntKlcig2Mp+8+URDP1D8vJZ0KUt7LYo07q25Z/+JVSgpr/cui9PIp5H6/+nA==",
+      "dev": true
+    },
     "serve-index": {
       "version": "1.9.1",
       "resolved": "https://registry.npmjs.org/serve-index/-/serve-index-1.9.1.tgz",
@@ -16462,9 +16468,9 @@
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-      "version": "3.17.0",
-      "resolved": "https://registry.npmjs.org/terser/-/terser-3.17.0.tgz",
-      "integrity": "sha512-/FQzzPJmCpjAH9Xvk2paiWrFq+5M6aVOf+2KRbwhByISDX/EujxsK+BAvrhb6H+2rtrLCHK9N01wO014vrIwVQ==",
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/terser/-/terser-4.0.0.tgz",
+      "integrity": "sha512-dOapGTU0hETFl1tCo4t56FN+2jffoKyER9qBGoUFyZ6y7WLoKT0bF+lAYi6B6YsILcGF3q1C2FBh8QcKSCgkgA==",
       "dev": true,
       "requires": {
         "commander": "^2.19.0",
@@ -16481,32 +16487,59 @@
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     "terser-webpack-plugin": {
-      "version": "1.2.4",
-      "resolved": "https://registry.npmjs.org/terser-webpack-plugin/-/terser-webpack-plugin-1.2.4.tgz",
-      "integrity": "sha512-64IiILNQlACWZLzFlpzNaG0bpQ4ytaB7fwOsbpsdIV70AfLUmIGGeuKL0YV2WmtcrURjE2aOvHD4/lrFV3Rg+Q==",
+      "version": "1.3.0",
+      "resolved": "https://registry.npmjs.org/terser-webpack-plugin/-/terser-webpack-plugin-1.3.0.tgz",
+      "integrity": "sha512-W2YWmxPjjkUcOWa4pBEv4OP4er1aeQJlSo2UhtCFQCuRXEHjOFscO8VyWHj9JLlA0RzQb8Y2/Ta78XZvT54uGg==",
       "dev": true,
       "requires": {
         "cacache": "^11.3.2",
         "find-cache-dir": "^2.0.0",
         "is-wsl": "^1.1.0",
+        "loader-utils": "^1.2.3",
         "schema-utils": "^1.0.0",
         "serialize-javascript": "^1.7.0",
         "source-map": "^0.6.1",
-        "terser": "^3.17.0",
+        "terser": "^4.0.0",
         "webpack-sources": "^1.3.0",
         "worker-farm": "^1.7.0"
       },
       "dependencies": {
+        "big.js": {
+          "version": "5.2.2",
+          "resolved": "https://registry.npmjs.org/big.js/-/big.js-5.2.2.tgz",
+          "integrity": "sha512-vyL2OymJxmarO8gxMr0mhChsO9QGwhynfuu4+MHTAW6czfq9humCB7rKpUjDd9YUiDPU4mzpyupFSvOClAwbmQ==",
+          "dev": true
+        },
         "is-wsl": {
           "version": "1.1.0",
           "resolved": "https://registry.npmjs.org/is-wsl/-/is-wsl-1.1.0.tgz",
           "integrity": "sha1-HxbkqiKwTRM2tmGIpmrzxgDDpm0=",
           "dev": true
         },
-        "serialize-javascript": {
-          "version": "1.7.0",
-          "resolved": "https://registry.npmjs.org/serialize-javascript/-/serialize-javascript-1.7.0.tgz",
-          "integrity": "sha512-ke8UG8ulpFOxO8f8gRYabHQe/ZntKlcig2Mp+8+URDP1D8vJZ0KUt7LYo07q25Z/+JVSgpr/cui9PIp5H6/+nA==",
+        "json5": {
+          "version": "1.0.1",
+          "resolved": "https://registry.npmjs.org/json5/-/json5-1.0.1.tgz",
+          "integrity": "sha512-aKS4WQjPenRxiQsC93MNfjx+nbF4PAdYzmd/1JIj8HYzqfbu86beTuNgXDzPknWk0n0uARlyewZo4s++ES36Ow==",
+          "dev": true,
+          "requires": {
+            "minimist": "^1.2.0"
+          }
+        },
+        "loader-utils": {
+          "version": "1.2.3",
+          "resolved": "https://registry.npmjs.org/loader-utils/-/loader-utils-1.2.3.tgz",
+          "integrity": "sha512-fkpz8ejdnEMG3s37wGL07iSBDg99O9D5yflE9RGNH3hRdx9SOwYfnGYdZOUIZitN8E+E2vkq3MUMYMvPYl5ZZA==",
+          "dev": true,
+          "requires": {
+            "big.js": "^5.2.2",
+            "emojis-list": "^2.0.0",
+            "json5": "^1.0.1"
+          }
+        },
+        "minimist": {
+          "version": "1.2.0",
+          "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.0.tgz",
+          "integrity": "sha1-o1AIsg9BOD7sH7kU9M1d95omQoQ=",
           "dev": true
         },
         "source-map": {
@@ -16514,15 +16547,6 @@
           "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.6.1.tgz",
           "integrity": "sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g==",
           "dev": true
-        },
-        "worker-farm": {
-          "version": "1.7.0",
-          "resolved": "https://registry.npmjs.org/worker-farm/-/worker-farm-1.7.0.tgz",
-          "integrity": "sha512-rvw3QTZc8lAxyVrqcSGVm5yP/IJ2UcB3U0graE3LCFoZ0Yn2x4EoVSqJKdB/T5M+FLcRPjz4TDacRf3OCfNUzw==",
-          "dev": true,
-          "requires": {
-            "errno": "~0.1.7"
-          }
         }
       }
     },
@@ -17886,6 +17910,15 @@
         "workbox-core": "^4.3.1"
       }
     },
+    "worker-farm": {
+      "version": "1.7.0",
+      "resolved": "https://registry.npmjs.org/worker-farm/-/worker-farm-1.7.0.tgz",
+      "integrity": "sha512-rvw3QTZc8lAxyVrqcSGVm5yP/IJ2UcB3U0graE3LCFoZ0Yn2x4EoVSqJKdB/T5M+FLcRPjz4TDacRf3OCfNUzw==",
+      "dev": true,
+      "requires": {
+        "errno": "~0.1.7"
+      }
+    },
     "worker-rpc": {
       "version": "0.1.0",
       "resolved": "https://registry.npmjs.org/worker-rpc/-/worker-rpc-0.1.0.tgz",
diff --git a/package.json b/package.json
index 30ad0ddf..b8ca7eab 100644
--- a/package.json
+++ b/package.json
@@ -93,7 +93,7 @@
     "sass-loader": "7.1.0",
     "semver": "6.1.0",
     "style-loader": "0.23.1",
-    "terser-webpack-plugin": "1.2.4",
+    "terser-webpack-plugin": "1.3.0",
     "uglifyjs-webpack-plugin": "^2.1.2",
     "url-loader": "1.1.2",
     "webpack": "4.32.2",