diff --git a/package.json b/package.json
index 3fc63837..5d176534 100644
--- a/package.json
+++ b/package.json
@@ -15,7 +15,7 @@
     "postcss-import": "14.0.2",
     "postcss-loader": "6.2.1",
     "sugarss": "4.0.1",
-    "webpack-dev-server": "4.6.0"
+    "webpack-dev-server": "4.7.0"
   },
   "private": true
 }
diff --git a/yarn.lock b/yarn.lock
index 4abf112f..51d94941 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -995,6 +995,55 @@
   resolved "https://registry.yarnpkg.com/@trysound/sax/-/sax-0.2.0.tgz#cccaab758af56761eb7bf37af6f03f326dd798ad"
   integrity sha512-L7z9BgrNEcYyUYtF+HaEfiS5ebkh9jXqbszz7pC0hRBPaatV0XjSD3+eHrpqFemQfgwiFF0QPIarnIihIDn7OA==
 
+"@types/body-parser@*":
+  version "1.19.2"
+  resolved "https://registry.yarnpkg.com/@types/body-parser/-/body-parser-1.19.2.tgz#aea2059e28b7658639081347ac4fab3de166e6f0"
+  integrity sha512-ALYone6pm6QmwZoAgeyNksccT9Q4AWZQ6PvfwR37GT6r6FWUPguq6sUmNGSMV2Wr761oQoBxwGGa6DR5o1DC9g==
+  dependencies:
+    "@types/connect" "*"
+    "@types/node" "*"
+
+"@types/bonjour@^3.5.9":
+  version "3.5.9"
+  resolved "https://registry.yarnpkg.com/@types/bonjour/-/bonjour-3.5.9.tgz#3cc4e5135dbb5940fc6051604809234612f89cb4"
+  integrity sha512-VkZUiYevvtPyFu5XtpYw9a8moCSzxgjs5PAFF4yXjA7eYHvzBlXe+eJdqBBNWWVzI1r7Ki0KxMYvaQuhm+6f5A==
+  dependencies:
+    "@types/node" "*"
+
+"@types/connect-history-api-fallback@^1.3.5":
+  version "1.3.5"
+  resolved "https://registry.yarnpkg.com/@types/connect-history-api-fallback/-/connect-history-api-fallback-1.3.5.tgz#d1f7a8a09d0ed5a57aee5ae9c18ab9b803205dae"
+  integrity sha512-h8QJa8xSb1WD4fpKBDcATDNGXghFj6/3GRWG6dhmRcu0RX1Ubasur2Uvx5aeEwlf0MwblEC2bMzzMQntxnw/Cw==
+  dependencies:
+    "@types/express-serve-static-core" "*"
+    "@types/node" "*"
+
+"@types/connect@*":
+  version "3.4.35"
+  resolved "https://registry.yarnpkg.com/@types/connect/-/connect-3.4.35.tgz#5fcf6ae445e4021d1fc2219a4873cc73a3bb2ad1"
+  integrity sha512-cdeYyv4KWoEgpBISTxWvqYsVy444DOqehiF3fM3ne10AmJ62RSyNkUnxMJXHQWRQQX2eR94m5y1IZyDwBjV9FQ==
+  dependencies:
+    "@types/node" "*"
+
+"@types/express-serve-static-core@*", "@types/express-serve-static-core@^4.17.18":
+  version "4.17.26"
+  resolved "https://registry.yarnpkg.com/@types/express-serve-static-core/-/express-serve-static-core-4.17.26.tgz#5d9a8eeecb9d5f9d7fc1d85f541512a84638ae88"
+  integrity sha512-zeu3tpouA043RHxW0gzRxwCHchMgftE8GArRsvYT0ByDMbn19olQHx5jLue0LxWY6iYtXb7rXmuVtSkhy9YZvQ==
+  dependencies:
+    "@types/node" "*"
+    "@types/qs" "*"
+    "@types/range-parser" "*"
+
+"@types/express@*":
+  version "4.17.13"
+  resolved "https://registry.yarnpkg.com/@types/express/-/express-4.17.13.tgz#a76e2995728999bab51a33fabce1d705a3709034"
+  integrity sha512-6bSZTPaTIACxn48l50SR+axgrqm6qXFIxrdAKaG6PaJk3+zuUr35hBlgT7vOmJcum+OEaIBLtHV/qloEAFITeA==
+  dependencies:
+    "@types/body-parser" "*"
+    "@types/express-serve-static-core" "^4.17.18"
+    "@types/qs" "*"
+    "@types/serve-static" "*"
+
 "@types/http-proxy@^1.17.5":
   version "1.17.8"
   resolved "https://registry.yarnpkg.com/@types/http-proxy/-/http-proxy-1.17.8.tgz#968c66903e7e42b483608030ee85800f22d03f55"
@@ -1007,6 +1056,11 @@
   resolved "https://registry.yarnpkg.com/@types/json-schema/-/json-schema-7.0.9.tgz#97edc9037ea0c38585320b28964dde3b39e4660d"
   integrity sha512-qcUXuemtEu+E5wZSJHNxUXeCZhAfXKQ41D+duX+VYPde7xyEVZci+/oXKJL13tnRs9lR2pr4fod59GT6/X1/yQ==
 
+"@types/mime@^1":
+  version "1.3.2"
+  resolved "https://registry.yarnpkg.com/@types/mime/-/mime-1.3.2.tgz#93e25bf9ee75fe0fd80b594bc4feb0e862111b5a"
+  integrity sha512-YATxVxgRqNH6nHEIsvg6k2Boc1JHI9ZbH5iWFFv/MTkchz3b1ieGDa5T0a9RznNdI0KhVbdbWSN+KWWrQZRxTw==
+
 "@types/node@*":
   version "17.0.0"
   resolved "https://registry.yarnpkg.com/@types/node/-/node-17.0.0.tgz#62797cee3b8b497f6547503b2312254d4fe3c2bb"
@@ -1022,11 +1076,50 @@
   resolved "https://registry.yarnpkg.com/@types/q/-/q-1.5.5.tgz#75a2a8e7d8ab4b230414505d92335d1dcb53a6df"
   integrity sha512-L28j2FcJfSZOnL1WBjDYp2vUHCeIFlyYI/53EwD/rKUBQ7MtUUfbQWiyKJGpcnv4/WgrhWsFKrcPstcAt/J0tQ==
 
+"@types/qs@*":
+  version "6.9.7"
+  resolved "https://registry.yarnpkg.com/@types/qs/-/qs-6.9.7.tgz#63bb7d067db107cc1e457c303bc25d511febf6cb"
+  integrity sha512-FGa1F62FT09qcrueBA6qYTrJPVDzah9a+493+o2PCXsesWHIn27G98TsSMs3WPNbZIEj4+VJf6saSFpvD+3Zsw==
+
+"@types/range-parser@*":
+  version "1.2.4"
+  resolved "https://registry.yarnpkg.com/@types/range-parser/-/range-parser-1.2.4.tgz#cd667bcfdd025213aafb7ca5915a932590acdcdc"
+  integrity sha512-EEhsLsD6UsDM1yFhAvy0Cjr6VwmpMWqFBCb9w07wVugF7w9nfajxLuVmngTIpgS6svCnm6Vaw+MZhoDCKnOfsw==
+
 "@types/retry@^0.12.0":
   version "0.12.1"
   resolved "https://registry.yarnpkg.com/@types/retry/-/retry-0.12.1.tgz#d8f1c0d0dc23afad6dc16a9e993a0865774b4065"
   integrity sha512-xoDlM2S4ortawSWORYqsdU+2rxdh4LRW9ytc3zmT37RIKQh6IHyKwwtKhKis9ah8ol07DCkZxPt8BBvPjC6v4g==
 
+"@types/serve-index@^1.9.1":
+  version "1.9.1"
+  resolved "https://registry.yarnpkg.com/@types/serve-index/-/serve-index-1.9.1.tgz#1b5e85370a192c01ec6cec4735cf2917337a6278"
+  integrity sha512-d/Hs3nWDxNL2xAczmOVZNj92YZCS6RGxfBPjKzuu/XirCgXdpKEb88dYNbrYGint6IVWLNP+yonwVAuRC0T2Dg==
+  dependencies:
+    "@types/express" "*"
+
+"@types/serve-static@*":
+  version "1.13.10"
+  resolved "https://registry.yarnpkg.com/@types/serve-static/-/serve-static-1.13.10.tgz#f5e0ce8797d2d7cc5ebeda48a52c96c4fa47a8d9"
+  integrity sha512-nCkHGI4w7ZgAdNkrEu0bv+4xNV/XDqW+DydknebMOQwkpDGx8G+HTlj7R7ABI8i8nKxVw0wtKPi1D+lPOkh4YQ==
+  dependencies:
+    "@types/mime" "^1"
+    "@types/node" "*"
+
+"@types/sockjs@^0.3.33":
+  version "0.3.33"
+  resolved "https://registry.yarnpkg.com/@types/sockjs/-/sockjs-0.3.33.tgz#570d3a0b99ac995360e3136fd6045113b1bd236f"
+  integrity sha512-f0KEEe05NvUnat+boPTZ0dgaLZ4SfSouXUgv5noUiefG2ajgKjmETo9ZJyuqsl7dfl2aHlLJUiki6B4ZYldiiw==
+  dependencies:
+    "@types/node" "*"
+
+"@types/ws@^8.2.2":
+  version "8.2.2"
+  resolved "https://registry.yarnpkg.com/@types/ws/-/ws-8.2.2.tgz#7c5be4decb19500ae6b3d563043cd407bf366c21"
+  integrity sha512-NOn5eIcgWLOo6qW8AcuLZ7G8PycXu0xTxxkS6Q18VWFxgPUSOwV0pBj2a/4viNZVu25i7RIB7GttdkAIUUXOOg==
+  dependencies:
+    "@types/node" "*"
+
 "@webassemblyjs/ast@1.9.0":
   version "1.9.0"
   resolved "https://registry.yarnpkg.com/@webassemblyjs/ast/-/ast-1.9.0.tgz#bd850604b4042459a5a41cd7d338cbed695ed964"
@@ -7848,7 +7941,7 @@ webpack-cli@^3.3.12:
     v8-compile-cache "^2.1.1"
     yargs "^13.3.2"
 
-webpack-dev-middleware@^5.2.1:
+webpack-dev-middleware@^5.3.0:
   version "5.3.0"
   resolved "https://registry.yarnpkg.com/webpack-dev-middleware/-/webpack-dev-middleware-5.3.0.tgz#8fc02dba6e72e1d373eca361623d84610f27be7c"
   integrity sha512-MouJz+rXAm9B1OTOYaJnn6rtD/lWZPy2ufQCH3BPs8Rloh/Du6Jze4p7AeLYHkVi0giJnYLaSGDC7S+GM9arhg==
@@ -7859,11 +7952,16 @@ webpack-dev-middleware@^5.2.1:
     range-parser "^1.2.1"
     schema-utils "^4.0.0"
 
-webpack-dev-server@4.6.0:
-  version "4.6.0"
-  resolved "https://registry.yarnpkg.com/webpack-dev-server/-/webpack-dev-server-4.6.0.tgz#e8648601c440172d9b6f248d28db98bed335315a"
-  integrity sha512-oojcBIKvx3Ya7qs1/AVWHDgmP1Xml8rGsEBnSobxU/UJSX1xP1GPM3MwsAnDzvqcVmVki8tV7lbcsjEjk0PtYg==
+webpack-dev-server@4.7.0:
+  version "4.7.0"
+  resolved "https://registry.yarnpkg.com/webpack-dev-server/-/webpack-dev-server-4.7.0.tgz#658aae4902dc920e90dbb8ad8b4eaf6491ac33af"
+  integrity sha512-ldR+a54iygMxUawTzMlWD/JblePhNRVGHxTHQz9EAvsbH7HZbX53OxV6Y092x+tgN5umv885i2X4wfdo/ynEQA==
   dependencies:
+    "@types/bonjour" "^3.5.9"
+    "@types/connect-history-api-fallback" "^1.3.5"
+    "@types/serve-index" "^1.9.1"
+    "@types/sockjs" "^0.3.33"
+    "@types/ws" "^8.2.2"
     ansi-html-community "^0.0.8"
     bonjour "^3.5.0"
     chokidar "^3.5.2"
@@ -7887,7 +7985,7 @@ webpack-dev-server@4.6.0:
     spdy "^4.0.2"
     strip-ansi "^7.0.0"
     url "^0.11.0"
-    webpack-dev-middleware "^5.2.1"
+    webpack-dev-middleware "^5.3.0"
     ws "^8.1.0"
 
 webpack-sources@^1.0.0, webpack-sources@^1.1.0, webpack-sources@^1.4.0, webpack-sources@^1.4.1, webpack-sources@^1.4.3: