diff --git a/webapp/package-lock.json b/webapp/package-lock.json
index 4ff0b527..f0a2f0d6 100644
--- a/webapp/package-lock.json
+++ b/webapp/package-lock.json
@@ -26,7 +26,7 @@
         "browser-sync": "^3.0.4",
         "browser-sync-webpack-plugin": "^2.4.0",
         "bunyan": "^1.8.15",
-        "clean-webpack-plugin": "^3.0.0",
+        "clean-webpack-plugin": "^4.0.0",
         "concurrently": "^5.3.0",
         "connect-redis": "^6.1.3",
         "copy-webpack-plugin": "^6.1.0",
@@ -4168,12 +4168,6 @@
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       "license": "MIT"
     },
-    "node_modules/@types/source-list-map": {
-      "version": "0.1.6",
-      "resolved": "https://registry.npmjs.org/@types/source-list-map/-/source-list-map-0.1.6.tgz",
-      "integrity": "sha512-5JcVt1u5HDmlXkwOD2nslZVllBBc7HDuOICfiZah2Z0is8M8g+ddAEawbmd3VjedfDHBzxCaXLs07QEmb7y54g==",
-      "license": "MIT"
-    },
     "node_modules/@types/stack-utils": {
       "version": "2.0.3",
       "resolved": "https://registry.npmjs.org/@types/stack-utils/-/stack-utils-2.0.3.tgz",
@@ -4181,64 +4175,6 @@
       "dev": true,
       "license": "MIT"
     },
-    "node_modules/@types/tapable": {
-      "version": "1.0.12",
-      "resolved": "https://registry.npmjs.org/@types/tapable/-/tapable-1.0.12.tgz",
-      "integrity": "sha512-bTHG8fcxEqv1M9+TD14P8ok8hjxoOCkfKc8XXLaaD05kI7ohpeI956jtDOD3XHKBQrlyPughUtzm1jtVhHpA5Q==",
-      "license": "MIT"
-    },
-    "node_modules/@types/uglify-js": {
-      "version": "3.17.5",
-      "resolved": "https://registry.npmjs.org/@types/uglify-js/-/uglify-js-3.17.5.tgz",
-      "integrity": "sha512-TU+fZFBTBcXj/GpDpDaBmgWk/gn96kMZ+uocaFUlV2f8a6WdMzzI44QBCmGcCiYR0Y6ZlNRiyUyKKt5nl/lbzQ==",
-      "license": "MIT",
-      "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==",
-      "license": "BSD-3-Clause",
-      "engines": {
-        "node": ">=0.10.0"
-      }
-    },
-    "node_modules/@types/webpack": {
-      "version": "4.41.40",
-      "resolved": "https://registry.npmjs.org/@types/webpack/-/webpack-4.41.40.tgz",
-      "integrity": "sha512-u6kMFSBM9HcoTpUXnL6mt2HSzftqb3JgYV6oxIgL2dl6sX6aCa5k6SOkzv5DuZjBTPUE/dJltKtwwuqrkZHpfw==",
-      "license": "MIT",
-      "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": "3.2.3",
-      "resolved": "https://registry.npmjs.org/@types/webpack-sources/-/webpack-sources-3.2.3.tgz",
-      "integrity": "sha512-4nZOdMwSPHZ4pTEZzSp0AsTM4K7Qmu40UKW4tJDiOVs20UzYF9l+qUe4s0ftfN0pin06n+5cWWDJXH+sbhAiDw==",
-      "license": "MIT",
-      "dependencies": {
-        "@types/node": "*",
-        "@types/source-list-map": "*",
-        "source-map": "^0.7.3"
-      }
-    },
-    "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==",
-      "license": "BSD-3-Clause",
-      "engines": {
-        "node": ">=0.10.0"
-      }
-    },
     "node_modules/@types/wrap-ansi": {
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/@types/wrap-ansi/-/wrap-ansi-3.0.0.tgz",
@@ -5785,19 +5721,18 @@
       }
     },
     "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==",
       "license": "MIT",
       "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/cli-width": {
@@ -16812,6 +16747,7 @@
       "version": "0.7.6",
       "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.7.6.tgz",
       "integrity": "sha512-i5uvt8C3ikiWeNZSVZNWcfZPItFQOsYTUAOkcUPGd8DqDy1uOUikjt5dG+uRlwyvR108Fb9DOd4GvXfT0N2/uQ==",
+      "dev": true,
       "license": "BSD-3-Clause",
       "engines": {
         "node": ">= 12"
diff --git a/webapp/package.json b/webapp/package.json
index 99f508c0..8aa1122a 100644
--- a/webapp/package.json
+++ b/webapp/package.json
@@ -43,7 +43,7 @@
     "browser-sync": "^3.0.4",
     "browser-sync-webpack-plugin": "^2.4.0",
     "bunyan": "^1.8.15",
-    "clean-webpack-plugin": "^3.0.0",
+    "clean-webpack-plugin": "^4.0.0",
     "concurrently": "^5.3.0",
     "connect-redis": "^6.1.3",
     "copy-webpack-plugin": "^6.1.0",