diff --git a/landing/package.json b/landing/package.json
--- a/landing/package.json
+++ b/landing/package.json
@@ -23,7 +23,6 @@
     "assets-webpack-plugin": "^3.9.7",
     "babel-loader": "^8.1.0",
     "babel-plugin-transform-remove-console": "^6.9.4",
-    "clean-webpack-plugin": "^3.0.0",
     "concurrently": "^5.3.0",
     "css-loader": "^4.3.0",
     "flow-bin": "^0.182.0",
diff --git a/lib/package.json b/lib/package.json
--- a/lib/package.json
+++ b/lib/package.json
@@ -20,6 +20,7 @@
     "@babel/preset-react": "^7.13.13",
     "@pmmmwh/react-refresh-webpack-plugin": "^0.5.10",
     "babel-jest": "^26.6.3",
+    "clean-webpack-plugin": "^4.0.0",
     "flow-bin": "^0.182.0",
     "flow-typed": "^3.2.1",
     "react-refresh": "^0.14.0",
diff --git a/web/package.json b/web/package.json
--- a/web/package.json
+++ b/web/package.json
@@ -25,7 +25,6 @@
     "babel-jest": "^26.6.3",
     "babel-loader": "^8.1.0",
     "babel-plugin-transform-remove-console": "^6.9.4",
-    "clean-webpack-plugin": "^3.0.0",
     "concurrently": "^5.3.0",
     "copy-webpack-plugin": "^6.4.1",
     "css-loader": "^4.3.0",
diff --git a/yarn.lock b/yarn.lock
--- a/yarn.lock
+++ b/yarn.lock
@@ -4756,11 +4756,6 @@
   dependencies:
     "@types/node" "*"
 
-"@types/anymatch@*":
-  version "1.3.1"
-  resolved "https://registry.yarnpkg.com/@types/anymatch/-/anymatch-1.3.1.tgz#336badc1beecb9dacc38bea2cf32adf627a8421a"
-  integrity sha512-/+CRPXpBDpo2RK9C68N3b2cOvO0Cf5B9aPijHsoDQTHivnGSObdOF2BRQOYjojWTDy6nQvMjmqRXIxH55VjxxA==
-
 "@types/babel__core@^7.0.0", "@types/babel__core@^7.1.7":
   version "7.1.12"
   resolved "https://registry.yarnpkg.com/@types/babel__core/-/babel__core-7.1.12.tgz#4d8e9e51eb265552a7e4f1ff2219ab6133bdfb2d"
@@ -5342,11 +5337,6 @@
   dependencies:
     "@types/node" "*"
 
-"@types/source-list-map@*":
-  version "0.1.2"
-  resolved "https://registry.yarnpkg.com/@types/source-list-map/-/source-list-map-0.1.2.tgz#0078836063ffaf17412349bba364087e0ac02ec9"
-  integrity sha512-K5K+yml8LTo9bWJI/rECfIPrGgxdpeNbj+d53lwN4QjW1MCwlkhUms+gtdzigTeUyBr09+u8BwOIY3MXvHdcsA==
-
 "@types/stack-utils@^1.0.1":
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/@types/stack-utils/-/stack-utils-1.0.1.tgz#0a851d3bd96498fa25c33ab7278ed3bd65f06c3e"
@@ -5357,11 +5347,6 @@
   resolved "https://registry.yarnpkg.com/@types/stack-utils/-/stack-utils-2.0.0.tgz#7036640b4e21cc2f259ae826ce843d277dad8cff"
   integrity sha512-RJJrrySY7A8havqpGObOB4W92QXKJo63/jFLLgpvOtsGUqbQZ9Sbgl35KMm1DjC6j7AvmmU2bIno+3IyEaemaw==
 
-"@types/tapable@*":
-  version "1.0.4"
-  resolved "https://registry.yarnpkg.com/@types/tapable/-/tapable-1.0.4.tgz#b4ffc7dc97b498c969b360a41eee247f82616370"
-  integrity sha512-78AdXtlhpCHT0K3EytMpn4JNxaf5tbqbLcbIRoQIHzpTIyjpxLQKRoxU55ujBXAtg3Nl2h/XWvfDa9dsMOd0pQ==
-
 "@types/tern@*":
   version "0.23.4"
   resolved "https://registry.yarnpkg.com/@types/tern/-/tern-0.23.4.tgz#03926eb13dbeaf3ae0d390caf706b2643a0127fb"
@@ -5369,39 +5354,11 @@
   dependencies:
     "@types/estree" "*"
 
-"@types/uglify-js@*":
-  version "3.0.4"
-  resolved "https://registry.yarnpkg.com/@types/uglify-js/-/uglify-js-3.0.4.tgz#96beae23df6f561862a830b4288a49e86baac082"
-  integrity sha512-SudIN9TRJ+v8g5pTG8RRCqfqTMNqgWCKKd3vtynhGzkIIjxaicNAMuY5TRadJ6tzDu3Dotf3ngaMILtmOdmWEQ==
-  dependencies:
-    source-map "^0.6.1"
-
 "@types/use-sync-external-store@^0.0.3":
   version "0.0.3"
   resolved "https://registry.yarnpkg.com/@types/use-sync-external-store/-/use-sync-external-store-0.0.3.tgz#b6725d5f4af24ace33b36fafd295136e75509f43"
   integrity sha512-EwmlvuaxPNej9+T4v5AuBPJa2x2UOJVdjCtDHgcDqitUeOtjnJKJ+apYjVcAoBEMjKW1VVFGZLUb5+qqa09XFA==
 
-"@types/webpack-sources@*":
-  version "0.1.5"
-  resolved "https://registry.yarnpkg.com/@types/webpack-sources/-/webpack-sources-0.1.5.tgz#be47c10f783d3d6efe1471ff7f042611bd464a92"
-  integrity sha512-zfvjpp7jiafSmrzJ2/i3LqOyTYTuJ7u1KOXlKgDlvsj9Rr0x7ZiYu5lZbXwobL7lmsRNtPXlBfmaUD8eU2Hu8w==
-  dependencies:
-    "@types/node" "*"
-    "@types/source-list-map" "*"
-    source-map "^0.6.1"
-
-"@types/webpack@^4.4.31":
-  version "4.39.2"
-  resolved "https://registry.yarnpkg.com/@types/webpack/-/webpack-4.39.2.tgz#fcaa85607a9bdd0e8f86a350f239ff08aede8584"
-  integrity sha512-3c7+vcmyyIi3RBoOdXs8k3E9rQVIy6yOBqK0DFk6lnJ76JUfbDBWbEf1JflzyPQf56W4ToE+2YPnbxbucniW5w==
-  dependencies:
-    "@types/anymatch" "*"
-    "@types/node" "*"
-    "@types/tapable" "*"
-    "@types/uglify-js" "*"
-    "@types/webpack-sources" "*"
-    source-map "^0.6.0"
-
 "@types/ws@^7.4.4":
   version "7.4.7"
   resolved "https://registry.yarnpkg.com/@types/ws/-/ws-7.4.7.tgz#f7c390a36f7a0679aa69de2d501319f4f8d9b702"
@@ -8369,12 +8326,11 @@
   resolved "https://registry.yarnpkg.com/clean-stack/-/clean-stack-2.2.0.tgz#ee8472dbb129e727b31e8a10a427dee9dfe4008b"
   integrity sha512-4diC9HaTE+KRAMWhDhrGOECgWZxoevMc5TlkObMqNSsVU62PYzXZ/SMTjzyGAFF1YusgxGcSWTEXBhp0CPwQ1A==
 
-clean-webpack-plugin@^3.0.0:
-  version "3.0.0"
-  resolved "https://registry.yarnpkg.com/clean-webpack-plugin/-/clean-webpack-plugin-3.0.0.tgz#a99d8ec34c1c628a4541567aa7b457446460c62b"
-  integrity sha512-MciirUH5r+cYLGCOL5JX/ZLzOZbVr1ot3Fw+KcvbhUb6PM+yycqd9ZhIlcigQ5gl+XhppNmw3bEFuaaMNyLj3A==
+clean-webpack-plugin@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/clean-webpack-plugin/-/clean-webpack-plugin-4.0.0.tgz#72947d4403d452f38ed61a9ff0ada8122aacd729"
+  integrity sha512-WuWE1nyTNAyW5T7oNyys2EN0cfP2fdRxhxnIQWiAp0bMabPdHhoGxM8A6YL2GhqwgrPnnaemVE7nv5XJ2Fhh2w==
   dependencies:
-    "@types/webpack" "^4.4.31"
     del "^4.1.1"
 
 cli-boxes@^1.0.0: