diff --git a/package-lock.json b/package-lock.json
index fb29464..f25f634 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -44,7 +44,7 @@
         "babel-loader": "^8.2.2",
         "browserify-fs": "^1.0.0",
         "buffer": "^6.0.3",
-        "clean-webpack-plugin": "^3.0.0",
+        "clean-webpack-plugin": "^4.0.0",
         "copy-webpack-plugin": "^9.0.1",
         "crypto-browserify": "^3.12.0",
         "css-loader": "^5.2.0",
@@ -2667,79 +2667,6 @@
         "@types/node": "*"
       }
     },
-    "node_modules/@types/source-list-map": {
-      "version": "0.1.2",
-      "resolved": "https://registry.npmjs.org/@types/source-list-map/-/source-list-map-0.1.2.tgz",
-      "integrity": "sha512-K5K+yml8LTo9bWJI/rECfIPrGgxdpeNbj+d53lwN4QjW1MCwlkhUms+gtdzigTeUyBr09+u8BwOIY3MXvHdcsA==",
-      "dev": true
-    },
-    "node_modules/@types/tapable": {
-      "version": "1.0.8",
-      "resolved": "https://registry.npmjs.org/@types/tapable/-/tapable-1.0.8.tgz",
-      "integrity": "sha512-ipixuVrh2OdNmauvtT51o3d8z12p6LtFW9in7U79der/kwejjdNchQC5UMn5u/KxNoM7VHHOs/l8KS8uHxhODQ==",
-      "dev": true
-    },
-    "node_modules/@types/uglify-js": {
-      "version": "3.13.1",
-      "resolved": "https://registry.npmjs.org/@types/uglify-js/-/uglify-js-3.13.1.tgz",
-      "integrity": "sha512-O3MmRAk6ZuAKa9CHgg0Pr0+lUOqoMLpc9AS4R8ano2auvsg7IE8syF3Xh/NPr26TWklxYcqoEEFdzLLs1fV9PQ==",
-      "dev": true,
-      "dependencies": {
-        "source-map": "^0.6.1"
-      }
-    },
-    "node_modules/@types/uglify-js/node_modules/source-map": {
-      "version": "0.6.1",
-      "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.6.1.tgz",
-      "integrity": "sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g==",
-      "dev": true,
-      "engines": {
-        "node": ">=0.10.0"
-      }
-    },
-    "node_modules/@types/webpack": {
-      "version": "4.41.31",
-      "resolved": "https://registry.npmjs.org/@types/webpack/-/webpack-4.41.31.tgz",
-      "integrity": "sha512-/i0J7sepXFIp1ZT7FjUGi1eXMCg8HCCzLJEQkKsOtbJFontsJLolBcDC+3qxn5pPwiCt1G0ZdRmYRzNBtvpuGQ==",
-      "dev": true,
-      "dependencies": {
-        "@types/node": "*",
-        "@types/tapable": "^1",
-        "@types/uglify-js": "*",
-        "@types/webpack-sources": "*",
-        "anymatch": "^3.0.0",
-        "source-map": "^0.6.0"
-      }
-    },
-    "node_modules/@types/webpack-sources": {
-      "version": "3.2.0",
-      "resolved": "https://registry.npmjs.org/@types/webpack-sources/-/webpack-sources-3.2.0.tgz",
-      "integrity": "sha512-Ft7YH3lEVRQ6ls8k4Ff1oB4jN6oy/XmU6tQISKdhfh+1mR+viZFphS6WL0IrtDOzvefmJg5a0s7ZQoRXwqTEFg==",
-      "dev": true,
-      "dependencies": {
-        "@types/node": "*",
-        "@types/source-list-map": "*",
-        "source-map": "^0.7.3"
-      }
-    },
-    "node_modules/@types/webpack-sources/node_modules/source-map": {
-      "version": "0.7.3",
-      "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.7.3.tgz",
-      "integrity": "sha512-CkCj6giN3S+n9qrYiBTX5gystlENnRW5jZeNLHpe6aue+SrHcG5VYwujhW9s4dY31mEGsxBDrHR6oI69fTXsaQ==",
-      "dev": true,
-      "engines": {
-        "node": ">= 8"
-      }
-    },
-    "node_modules/@types/webpack/node_modules/source-map": {
-      "version": "0.6.1",
-      "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.6.1.tgz",
-      "integrity": "sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g==",
-      "dev": true,
-      "engines": {
-        "node": ">=0.10.0"
-      }
-    },
     "node_modules/@types/ws": {
       "version": "8.2.2",
       "resolved": "https://registry.npmjs.org/@types/ws/-/ws-8.2.2.tgz",
@@ -4185,19 +4112,18 @@
       }
     },
     "node_modules/clean-webpack-plugin": {
-      "version": "3.0.0",
-      "resolved": "https://registry.npmjs.org/clean-webpack-plugin/-/clean-webpack-plugin-3.0.0.tgz",
-      "integrity": "sha512-MciirUH5r+cYLGCOL5JX/ZLzOZbVr1ot3Fw+KcvbhUb6PM+yycqd9ZhIlcigQ5gl+XhppNmw3bEFuaaMNyLj3A==",
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/clean-webpack-plugin/-/clean-webpack-plugin-4.0.0.tgz",
+      "integrity": "sha512-WuWE1nyTNAyW5T7oNyys2EN0cfP2fdRxhxnIQWiAp0bMabPdHhoGxM8A6YL2GhqwgrPnnaemVE7nv5XJ2Fhh2w==",
       "dev": true,
       "dependencies": {
-        "@types/webpack": "^4.4.31",
         "del": "^4.1.1"
       },
       "engines": {
-        "node": ">=8.9.0"
+        "node": ">=10.0.0"
       },
       "peerDependencies": {
-        "webpack": "*"
+        "webpack": ">=4.0.0 <6.0.0"
       }
     },
     "node_modules/clone": {
@@ -17852,76 +17778,6 @@
         "@types/node": "*"
       }
     },
-    "@types/source-list-map": {
-      "version": "0.1.2",
-      "resolved": "https://registry.npmjs.org/@types/source-list-map/-/source-list-map-0.1.2.tgz",
-      "integrity": "sha512-K5K+yml8LTo9bWJI/rECfIPrGgxdpeNbj+d53lwN4QjW1MCwlkhUms+gtdzigTeUyBr09+u8BwOIY3MXvHdcsA==",
-      "dev": true
-    },
-    "@types/tapable": {
-      "version": "1.0.8",
-      "resolved": "https://registry.npmjs.org/@types/tapable/-/tapable-1.0.8.tgz",
-      "integrity": "sha512-ipixuVrh2OdNmauvtT51o3d8z12p6LtFW9in7U79der/kwejjdNchQC5UMn5u/KxNoM7VHHOs/l8KS8uHxhODQ==",
-      "dev": true
-    },
-    "@types/uglify-js": {
-      "version": "3.13.1",
-      "resolved": "https://registry.npmjs.org/@types/uglify-js/-/uglify-js-3.13.1.tgz",
-      "integrity": "sha512-O3MmRAk6ZuAKa9CHgg0Pr0+lUOqoMLpc9AS4R8ano2auvsg7IE8syF3Xh/NPr26TWklxYcqoEEFdzLLs1fV9PQ==",
-      "dev": true,
-      "requires": {
-        "source-map": "^0.6.1"
-      },
-      "dependencies": {
-        "source-map": {
-          "version": "0.6.1",
-          "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.6.1.tgz",
-          "integrity": "sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g==",
-          "dev": true
-        }
-      }
-    },
-    "@types/webpack": {
-      "version": "4.41.31",
-      "resolved": "https://registry.npmjs.org/@types/webpack/-/webpack-4.41.31.tgz",
-      "integrity": "sha512-/i0J7sepXFIp1ZT7FjUGi1eXMCg8HCCzLJEQkKsOtbJFontsJLolBcDC+3qxn5pPwiCt1G0ZdRmYRzNBtvpuGQ==",
-      "dev": true,
-      "requires": {
-        "@types/node": "*",
-        "@types/tapable": "^1",
-        "@types/uglify-js": "*",
-        "@types/webpack-sources": "*",
-        "anymatch": "^3.0.0",
-        "source-map": "^0.6.0"
-      },
-      "dependencies": {
-        "source-map": {
-          "version": "0.6.1",
-          "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.6.1.tgz",
-          "integrity": "sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g==",
-          "dev": true
-        }
-      }
-    },
-    "@types/webpack-sources": {
-      "version": "3.2.0",
-      "resolved": "https://registry.npmjs.org/@types/webpack-sources/-/webpack-sources-3.2.0.tgz",
-      "integrity": "sha512-Ft7YH3lEVRQ6ls8k4Ff1oB4jN6oy/XmU6tQISKdhfh+1mR+viZFphS6WL0IrtDOzvefmJg5a0s7ZQoRXwqTEFg==",
-      "dev": true,
-      "requires": {
-        "@types/node": "*",
-        "@types/source-list-map": "*",
-        "source-map": "^0.7.3"
-      },
-      "dependencies": {
-        "source-map": {
-          "version": "0.7.3",
-          "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.7.3.tgz",
-          "integrity": "sha512-CkCj6giN3S+n9qrYiBTX5gystlENnRW5jZeNLHpe6aue+SrHcG5VYwujhW9s4dY31mEGsxBDrHR6oI69fTXsaQ==",
-          "dev": true
-        }
-      }
-    },
     "@types/ws": {
       "version": "8.2.2",
       "resolved": "https://registry.npmjs.org/@types/ws/-/ws-8.2.2.tgz",
@@ -19121,12 +18977,11 @@
       "dev": true
     },
     "clean-webpack-plugin": {
-      "version": "3.0.0",
-      "resolved": "https://registry.npmjs.org/clean-webpack-plugin/-/clean-webpack-plugin-3.0.0.tgz",
-      "integrity": "sha512-MciirUH5r+cYLGCOL5JX/ZLzOZbVr1ot3Fw+KcvbhUb6PM+yycqd9ZhIlcigQ5gl+XhppNmw3bEFuaaMNyLj3A==",
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/clean-webpack-plugin/-/clean-webpack-plugin-4.0.0.tgz",
+      "integrity": "sha512-WuWE1nyTNAyW5T7oNyys2EN0cfP2fdRxhxnIQWiAp0bMabPdHhoGxM8A6YL2GhqwgrPnnaemVE7nv5XJ2Fhh2w==",
       "dev": true,
       "requires": {
-        "@types/webpack": "^4.4.31",
         "del": "^4.1.1"
       }
     },
diff --git a/package.json b/package.json
index 578dd21..4a6ce26 100644
--- a/package.json
+++ b/package.json
@@ -50,7 +50,7 @@
     "babel-loader": "^8.2.2",
     "browserify-fs": "^1.0.0",
     "buffer": "^6.0.3",
-    "clean-webpack-plugin": "^3.0.0",
+    "clean-webpack-plugin": "^4.0.0",
     "copy-webpack-plugin": "^9.0.1",
     "crypto-browserify": "^3.12.0",
     "css-loader": "^5.2.0",