diff --git a/package.json b/package.json
index 05d93785..c23b5c68 100644
--- a/package.json
+++ b/package.json
@@ -71,7 +71,7 @@
     "webextension-polyfill-ts": "^0.26.0",
     "webpack": "^5.68.0",
     "webpack-cli": "^4.9.2",
-    "webpack-dev-server": "^4.7.1",
+    "webpack-dev-server": "^4.7.4",
     "webpack-manifest-plugin": "^4.0.2",
     "webpack-merge": "^5.8.0"
   },
diff --git a/yarn.lock b/yarn.lock
index 22929abc..e8e3da8d 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1629,7 +1629,7 @@
     "@types/qs" "*"
     "@types/range-parser" "*"
 
-"@types/express@*":
+"@types/express@*", "@types/express@^4.17.13":
   version "4.17.13"
   resolved "https://registry.yarnpkg.com/@types/express/-/express-4.17.13.tgz#a76e2995728999bab51a33fabce1d705a3709034"
   integrity sha512-6bSZTPaTIACxn48l50SR+axgrqm6qXFIxrdAKaG6PaJk3+zuUr35hBlgT7vOmJcum+OEaIBLtHV/qloEAFITeA==
@@ -6389,7 +6389,7 @@ media-typer@0.3.0:
   resolved "https://registry.yarnpkg.com/media-typer/-/media-typer-0.3.0.tgz#8710d7af0aa626f8fffa1ce00168545263255748"
   integrity sha1-hxDXrwqmJvj/+hzgAWhUUmMlV0g=
 
-memfs@^3.1.2, memfs@^3.2.2, memfs@^3.4.1:
+memfs@^3.1.2, memfs@^3.4.1:
   version "3.4.1"
   resolved "https://registry.yarnpkg.com/memfs/-/memfs-3.4.1.tgz#b78092f466a0dce054d63d39275b24c71d3f1305"
   integrity sha512-1c9VPVvW5P7I85c35zAdEr1TD5+F11IToIHIlrVIcflfnzPkJa0ZoYEoEdYDP8KgPFoSZ/opDrUsAoZWym3mtw==
@@ -9533,30 +9533,31 @@ webpack-cli@^4.9.2:
     rechoir "^0.7.0"
     webpack-merge "^5.7.3"
 
-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==
+webpack-dev-middleware@^5.3.1:
+  version "5.3.1"
+  resolved "https://registry.yarnpkg.com/webpack-dev-middleware/-/webpack-dev-middleware-5.3.1.tgz#aa079a8dedd7e58bfeab358a9af7dab304cee57f"
+  integrity sha512-81EujCKkyles2wphtdrnPg/QqegC/AtqNH//mQkBYSMqwFVCQrxM6ktB2O/SPlZy7LqeEfTbV3cZARGQz6umhg==
   dependencies:
     colorette "^2.0.10"
-    memfs "^3.2.2"
+    memfs "^3.4.1"
     mime-types "^2.1.31"
     range-parser "^1.2.1"
     schema-utils "^4.0.0"
 
-webpack-dev-server@^4.6.0, webpack-dev-server@^4.7.1:
-  version "4.7.3"
-  resolved "https://registry.yarnpkg.com/webpack-dev-server/-/webpack-dev-server-4.7.3.tgz#4e995b141ff51fa499906eebc7906f6925d0beaa"
-  integrity sha512-mlxq2AsIw2ag016nixkzUkdyOE8ST2GTy34uKSABp1c4nhjZvH90D5ZRR+UOLSsG4Z3TFahAi72a3ymRtfRm+Q==
+webpack-dev-server@^4.6.0, webpack-dev-server@^4.7.4:
+  version "4.7.4"
+  resolved "https://registry.yarnpkg.com/webpack-dev-server/-/webpack-dev-server-4.7.4.tgz#d0ef7da78224578384e795ac228d8efb63d5f945"
+  integrity sha512-nfdsb02Zi2qzkNmgtZjkrMOcXnYZ6FLKcQwpxT7MvmHKc+oTtDsBju8j+NMyAygZ9GW1jMEUpy3itHtqgEhe1A==
   dependencies:
     "@types/bonjour" "^3.5.9"
     "@types/connect-history-api-fallback" "^1.3.5"
+    "@types/express" "^4.17.13"
     "@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"
+    chokidar "^3.5.3"
     colorette "^2.0.10"
     compression "^1.7.4"
     connect-history-api-fallback "^1.6.0"
@@ -9576,8 +9577,8 @@ webpack-dev-server@^4.6.0, webpack-dev-server@^4.7.1:
     sockjs "^0.3.21"
     spdy "^4.0.2"
     strip-ansi "^7.0.0"
-    webpack-dev-middleware "^5.3.0"
-    ws "^8.1.0"
+    webpack-dev-middleware "^5.3.1"
+    ws "^8.4.2"
 
 webpack-manifest-plugin@^4.0.2:
   version "4.1.1"
@@ -9947,10 +9948,10 @@ ws@^7.4.6:
   resolved "https://registry.yarnpkg.com/ws/-/ws-7.5.6.tgz#e59fc509fb15ddfb65487ee9765c5a51dec5fe7b"
   integrity sha512-6GLgCqo2cy2A2rjCNFlxQS6ZljG/coZfZXclldI8FB/1G3CCI36Zd8xy2HrFVACi8tfk5XrgLQEk+P0Tnz9UcA==
 
-ws@^8.1.0:
-  version "8.4.0"
-  resolved "https://registry.yarnpkg.com/ws/-/ws-8.4.0.tgz#f05e982a0a88c604080e8581576e2a063802bed6"
-  integrity sha512-IHVsKe2pjajSUIl4KYMQOdlyliovpEPquKkqbwswulszzI7r0SfQrxnXdWAEqOlDCLrVSJzo+O1hAwdog2sKSQ==
+ws@^8.4.2:
+  version "8.5.0"
+  resolved "https://registry.yarnpkg.com/ws/-/ws-8.5.0.tgz#bfb4be96600757fe5382de12c670dab984a1ed4f"
+  integrity sha512-BWX0SWVgLPzYwF8lTzEy1egjhS4S4OEAHfsO8o65WOVsrnSRGaSiUaa9e0ggGlkMTtBlmOpEXiie9RUcBO86qg==
 
 xml-name-validator@^3.0.0:
   version "3.0.0"