diff --git a/package-lock.json b/package-lock.json
index f9ea8c97..aeb4735e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -12976,14 +12976,14 @@
       "dev": true
     },
     "terser": {
-      "version": "4.0.0",
-      "resolved": "https://registry.npmjs.org/terser/-/terser-4.0.0.tgz",
-      "integrity": "sha512-dOapGTU0hETFl1tCo4t56FN+2jffoKyER9qBGoUFyZ6y7WLoKT0bF+lAYi6B6YsILcGF3q1C2FBh8QcKSCgkgA==",
+      "version": "4.1.3",
+      "resolved": "https://registry.npmjs.org/terser/-/terser-4.1.3.tgz",
+      "integrity": "sha512-on13d+cnpn5bMouZu+J8tPYQecsdRJCJuxFJ+FVoPBoLJgk5bCBkp+Uen2hWyi0KIUm6eDarnlAlH+KgIx/PuQ==",
       "dev": true,
       "requires": {
-        "commander": "^2.19.0",
+        "commander": "^2.20.0",
         "source-map": "~0.6.1",
-        "source-map-support": "~0.5.10"
+        "source-map-support": "~0.5.12"
       },
       "dependencies": {
         "source-map": {
@@ -12995,23 +12995,45 @@
       }
     },
     "terser-webpack-plugin": {
-      "version": "1.3.0",
-      "resolved": "https://registry.npmjs.org/terser-webpack-plugin/-/terser-webpack-plugin-1.3.0.tgz",
-      "integrity": "sha512-W2YWmxPjjkUcOWa4pBEv4OP4er1aeQJlSo2UhtCFQCuRXEHjOFscO8VyWHj9JLlA0RzQb8Y2/Ta78XZvT54uGg==",
+      "version": "1.4.1",
+      "resolved": "https://registry.npmjs.org/terser-webpack-plugin/-/terser-webpack-plugin-1.4.1.tgz",
+      "integrity": "sha512-ZXmmfiwtCLfz8WKZyYUuuHf3dMYEjg8NrjHMb0JqHVHVOSkzp3cW2/XG1fP3tRhqEqSzMwzzRQGtAPbs4Cncxg==",
       "dev": true,
       "requires": {
-        "cacache": "^11.3.2",
-        "find-cache-dir": "^2.0.0",
+        "cacache": "^12.0.2",
+        "find-cache-dir": "^2.1.0",
         "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": "^4.0.0",
-        "webpack-sources": "^1.3.0",
+        "terser": "^4.1.2",
+        "webpack-sources": "^1.4.0",
         "worker-farm": "^1.7.0"
       },
       "dependencies": {
+        "cacache": {
+          "version": "12.0.2",
+          "resolved": "https://registry.npmjs.org/cacache/-/cacache-12.0.2.tgz",
+          "integrity": "sha512-ifKgxH2CKhJEg6tNdAwziu6Q33EvuG26tYcda6PT3WKisZcYDXsnEdnRv67Po3yCzFfaSoMjGZzJyD2c3DT1dg==",
+          "dev": true,
+          "requires": {
+            "bluebird": "^3.5.5",
+            "chownr": "^1.1.1",
+            "figgy-pudding": "^3.5.1",
+            "glob": "^7.1.4",
+            "graceful-fs": "^4.1.15",
+            "infer-owner": "^1.0.3",
+            "lru-cache": "^5.1.1",
+            "mississippi": "^3.0.0",
+            "mkdirp": "^0.5.1",
+            "move-concurrently": "^1.0.1",
+            "promise-inflight": "^1.0.1",
+            "rimraf": "^2.6.3",
+            "ssri": "^6.0.1",
+            "unique-filename": "^1.1.1",
+            "y18n": "^4.0.0"
+          }
+        },
         "is-wsl": {
           "version": "1.1.0",
           "resolved": "https://registry.npmjs.org/is-wsl/-/is-wsl-1.1.0.tgz",
@@ -13023,6 +13045,16 @@
           "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.6.1.tgz",
           "integrity": "sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g==",
           "dev": true
+        },
+        "webpack-sources": {
+          "version": "1.4.1",
+          "resolved": "https://registry.npmjs.org/webpack-sources/-/webpack-sources-1.4.1.tgz",
+          "integrity": "sha512-XSz38193PTo/1csJabKaV4b53uRVotlMgqJXm3s3eje0Bu6gQTxYDqpD38CmQfDBA+gN+QqaGjasuC8I/7eW3Q==",
+          "dev": true,
+          "requires": {
+            "source-list-map": "^2.0.0",
+            "source-map": "~0.6.1"
+          }
         }
       }
     },
diff --git a/package.json b/package.json
index adb98ec0..aae478cf 100644
--- a/package.json
+++ b/package.json
@@ -93,7 +93,7 @@
     "sass-loader": "7.1.0",
     "semver": "6.3.0",
     "style-loader": "0.23.1",
-    "terser-webpack-plugin": "1.3.0",
+    "terser-webpack-plugin": "1.4.1",
     "uglifyjs-webpack-plugin": "^2.1.2",
     "url-loader": "2.1.0",
     "webpack": "4.39.1",