diff --git a/package.json b/package.json
index c7d1c451..070bfd8d 100644
--- a/package.json
+++ b/package.json
@@ -121,7 +121,7 @@
     "spectron": "11.1.0",
     "style-loader": "1.2.1",
     "terser": "5.0.0",
-    "terser-webpack-plugin": "3.0.8",
+    "terser-webpack-plugin": "4.1.0",
     "ts-node": "8.10.2",
     "typescript": "3.9.7",
     "webpack": "4.44.1"
diff --git a/yarn.lock b/yarn.lock
index fed9e7d1..82f48f83 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -5036,11 +5036,12 @@ jake@^10.6.1:
     filelist "^1.0.1"
     minimatch "^3.0.4"
 
-jest-worker@^26.1.0:
-  version "26.1.0"
-  resolved "https://registry.yarnpkg.com/jest-worker/-/jest-worker-26.1.0.tgz#65d5641af74e08ccd561c240e7db61284f82f33d"
-  integrity sha512-Z9P5pZ6UC+kakMbNJn+tA2RdVdNX5WH1x+5UCBZ9MxIK24pjYtFt96fK+UwBTrjLYm232g1xz0L3eTh51OW+yQ==
+jest-worker@^26.3.0:
+  version "26.3.0"
+  resolved "https://registry.yarnpkg.com/jest-worker/-/jest-worker-26.3.0.tgz#7c8a97e4f4364b4f05ed8bca8ca0c24de091871f"
+  integrity sha512-Vmpn2F6IASefL+DVBhPzI2J9/GJUsqzomdeN+P+dK8/jKxbh8R3BtFnx3FIta7wYlPU62cpJMJQo4kuOowcMnw==
   dependencies:
+    "@types/node" "*"
     merge-stream "^2.0.0"
     supports-color "^7.0.0"
 
@@ -8109,19 +8110,19 @@ term-size@^2.1.0:
   resolved "https://registry.yarnpkg.com/term-size/-/term-size-2.2.0.tgz#1f16adedfe9bdc18800e1776821734086fcc6753"
   integrity sha512-a6sumDlzyHVJWb8+YofY4TW112G6p2FCPEAFk+59gIYHv3XHRhm9ltVQ9kli4hNWeQBwSpe8cRN25x0ROunMOw==
 
-terser-webpack-plugin@3.0.8:
-  version "3.0.8"
-  resolved "https://registry.yarnpkg.com/terser-webpack-plugin/-/terser-webpack-plugin-3.0.8.tgz#d1a53442a143e09e00c880e8d77c1e79cb05318b"
-  integrity sha512-ygwK8TYMRTYtSyLB2Mhnt90guQh989CIq/mL/2apwi6rA15Xys4ydNUiH4ah6EZCfQxSk26ZFQilZ4IQ6IZw6A==
+terser-webpack-plugin@4.1.0:
+  version "4.1.0"
+  resolved "https://registry.yarnpkg.com/terser-webpack-plugin/-/terser-webpack-plugin-4.1.0.tgz#6e9d6ae4e1a900d88ddce8da6a47507ea61f44bc"
+  integrity sha512-0ZWDPIP8BtEDZdChbufcXUigOYk6dOX/P/X0hWxqDDcVAQLb8Yy/0FAaemSfax3PAA67+DJR778oz8qVbmy4hA==
   dependencies:
     cacache "^15.0.5"
     find-cache-dir "^3.3.1"
-    jest-worker "^26.1.0"
+    jest-worker "^26.3.0"
     p-limit "^3.0.2"
     schema-utils "^2.6.6"
     serialize-javascript "^4.0.0"
     source-map "^0.6.1"
-    terser "^4.8.0"
+    terser "^5.0.0"
     webpack-sources "^1.4.3"
 
 terser-webpack-plugin@^1.4.3:
@@ -8148,7 +8149,7 @@ terser@5.0.0:
     source-map "~0.6.1"
     source-map-support "~0.5.12"
 
-terser@^4.1.2, terser@^4.6.13, terser@^4.8.0:
+terser@^4.1.2, terser@^4.6.13:
   version "4.8.0"
   resolved "https://registry.yarnpkg.com/terser/-/terser-4.8.0.tgz#63056343d7c70bb29f3af665865a46fe03a0df17"
   integrity sha512-EAPipTNeWsb/3wLPeup1tVPaXfIaU68xMnVdPafIL1TV05OhASArYyIfFvnvJCNrR2NIOvDVNNTFRa+Re2MWyw==
@@ -8157,6 +8158,15 @@ terser@^4.1.2, terser@^4.6.13, terser@^4.8.0:
     source-map "~0.6.1"
     source-map-support "~0.5.12"
 
+terser@^5.0.0:
+  version "5.1.0"
+  resolved "https://registry.yarnpkg.com/terser/-/terser-5.1.0.tgz#1f4ab81c8619654fdded51f3157b001e1747281d"
+  integrity sha512-pwC1Jbzahz1ZPU87NQ8B3g5pKbhyJSiHih4gLH6WZiPU8mmS1IlGbB0A2Nuvkj/LCNsgIKctg6GkYwWCeTvXZQ==
+  dependencies:
+    commander "^2.20.0"
+    source-map "~0.6.1"
+    source-map-support "~0.5.12"
+
 text-table@^0.2.0:
   version "0.2.0"
   resolved "https://registry.yarnpkg.com/text-table/-/text-table-0.2.0.tgz#7f5ee823ae805207c00af2df4a84ec3fcfa570b4"