diff --git a/package-lock.json b/package-lock.json
index a741a64..74dc61f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -75,7 +75,7 @@
         "util": "^0.12.4",
         "webpack": "^5.72.0",
         "webpack-cli": "^4.9.2",
-        "webpack-dev-server": "^4.8.1",
+        "webpack-dev-server": "^4.9.0",
         "webpack-merge": "^5.7.3"
       },
       "engines": {
@@ -3256,15 +3256,6 @@
       "integrity": "sha1-9wtzXGvKGlycItmCw+Oef+ujva0=",
       "dev": true
     },
-    "node_modules/async": {
-      "version": "2.6.3",
-      "resolved": "https://registry.npmjs.org/async/-/async-2.6.3.tgz",
-      "integrity": "sha512-zflvls11DCy+dQWzTW2dzuilv8Z5X/pjfmZOWba6TNIVDm+2UDaJmXSOXlasHKfNBs8oo3M0aT50fDEWfKZjXg==",
-      "dev": true,
-      "dependencies": {
-        "lodash": "^4.17.14"
-      }
-    },
     "node_modules/asynckit": {
       "version": "0.4.0",
       "resolved": "https://registry.npmjs.org/asynckit/-/asynckit-0.4.0.tgz",
@@ -10496,41 +10487,6 @@
         "node": ">=4.0.0"
       }
     },
-    "node_modules/portfinder": {
-      "version": "1.0.28",
-      "resolved": "https://registry.npmjs.org/portfinder/-/portfinder-1.0.28.tgz",
-      "integrity": "sha512-Se+2isanIcEqf2XMHjyUKskczxbPH7dQnlMjXX6+dybayyHvAf/TCgyMRlzf/B6QDhAEFOGes0pzRo3by4AbMA==",
-      "dev": true,
-      "dependencies": {
-        "async": "^2.6.2",
-        "debug": "^3.1.1",
-        "mkdirp": "^0.5.5"
-      },
-      "engines": {
-        "node": ">= 0.12.0"
-      }
-    },
-    "node_modules/portfinder/node_modules/debug": {
-      "version": "3.2.7",
-      "resolved": "https://registry.npmjs.org/debug/-/debug-3.2.7.tgz",
-      "integrity": "sha512-CFjzYYAi4ThfiQvizrFQevTTXHtnCqWfe7x1AhgEscTz6ZbLbfoLRLPugTQyBth6f8ZERVUSyWHFD/7Wu4t1XQ==",
-      "dev": true,
-      "dependencies": {
-        "ms": "^2.1.1"
-      }
-    },
-    "node_modules/portfinder/node_modules/mkdirp": {
-      "version": "0.5.5",
-      "resolved": "https://registry.npmjs.org/mkdirp/-/mkdirp-0.5.5.tgz",
-      "integrity": "sha512-NKmAlESf6jMGym1++R0Ra7wvhV+wFW63FaSOFPwRahvea0gMUcGUhVeAg/0BC0wiv9ih5NYPB1Wn1UEI1/L+xQ==",
-      "dev": true,
-      "dependencies": {
-        "minimist": "^1.2.5"
-      },
-      "bin": {
-        "mkdirp": "bin/cmd.js"
-      }
-    },
     "node_modules/postcss": {
       "version": "8.4.8",
       "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.8.tgz",
@@ -13657,9 +13613,9 @@
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     },
     "node_modules/webpack-dev-server": {
-      "version": "4.8.1",
-      "resolved": "https://registry.npmjs.org/webpack-dev-server/-/webpack-dev-server-4.8.1.tgz",
-      "integrity": "sha512-dwld70gkgNJa33czmcj/PlKY/nOy/BimbrgZRaR9vDATBQAYgLzggR0nxDtPLJiLrMgZwbE6RRfJ5vnBBasTyg==",
+      "version": "4.9.0",
+      "resolved": "https://registry.npmjs.org/webpack-dev-server/-/webpack-dev-server-4.9.0.tgz",
+      "integrity": "sha512-+Nlb39iQSOSsFv0lWUuUTim3jDQO8nhK3E68f//J2r5rIcp4lULHXz2oZ0UVdEeWXEh5lSzYUlzarZhDAeAVQw==",
       "dev": true,
       "dependencies": {
         "@types/bonjour": "^3.5.9",
@@ -13682,7 +13638,6 @@
         "ipaddr.js": "^2.0.1",
         "open": "^8.0.9",
         "p-retry": "^4.5.0",
-        "portfinder": "^1.0.28",
         "rimraf": "^3.0.2",
         "schema-utils": "^4.0.0",
         "selfsigned": "^2.0.1",
@@ -16454,15 +16409,6 @@
       "integrity": "sha1-9wtzXGvKGlycItmCw+Oef+ujva0=",
       "dev": true
     },
-    "async": {
-      "version": "2.6.3",
-      "resolved": "https://registry.npmjs.org/async/-/async-2.6.3.tgz",
-      "integrity": "sha512-zflvls11DCy+dQWzTW2dzuilv8Z5X/pjfmZOWba6TNIVDm+2UDaJmXSOXlasHKfNBs8oo3M0aT50fDEWfKZjXg==",
-      "dev": true,
-      "requires": {
-        "lodash": "^4.17.14"
-      }
-    },
     "asynckit": {
       "version": "0.4.0",
       "resolved": "https://registry.npmjs.org/asynckit/-/asynckit-0.4.0.tgz",
@@ -21961,37 +21907,6 @@
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       "dev": true
     },
-    "portfinder": {
-      "version": "1.0.28",
-      "resolved": "https://registry.npmjs.org/portfinder/-/portfinder-1.0.28.tgz",
-      "integrity": "sha512-Se+2isanIcEqf2XMHjyUKskczxbPH7dQnlMjXX6+dybayyHvAf/TCgyMRlzf/B6QDhAEFOGes0pzRo3by4AbMA==",
-      "dev": true,
-      "requires": {
-        "async": "^2.6.2",
-        "debug": "^3.1.1",
-        "mkdirp": "^0.5.5"
-      },
-      "dependencies": {
-        "debug": {
-          "version": "3.2.7",
-          "resolved": "https://registry.npmjs.org/debug/-/debug-3.2.7.tgz",
-          "integrity": "sha512-CFjzYYAi4ThfiQvizrFQevTTXHtnCqWfe7x1AhgEscTz6ZbLbfoLRLPugTQyBth6f8ZERVUSyWHFD/7Wu4t1XQ==",
-          "dev": true,
-          "requires": {
-            "ms": "^2.1.1"
-          }
-        },
-        "mkdirp": {
-          "version": "0.5.5",
-          "resolved": "https://registry.npmjs.org/mkdirp/-/mkdirp-0.5.5.tgz",
-          "integrity": "sha512-NKmAlESf6jMGym1++R0Ra7wvhV+wFW63FaSOFPwRahvea0gMUcGUhVeAg/0BC0wiv9ih5NYPB1Wn1UEI1/L+xQ==",
-          "dev": true,
-          "requires": {
-            "minimist": "^1.2.5"
-          }
-        }
-      }
-    },
     "postcss": {
       "version": "8.4.8",
       "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.8.tgz",
@@ -24338,9 +24253,9 @@
       }
     },
     "webpack-dev-server": {
-      "version": "4.8.1",
-      "resolved": "https://registry.npmjs.org/webpack-dev-server/-/webpack-dev-server-4.8.1.tgz",
-      "integrity": "sha512-dwld70gkgNJa33czmcj/PlKY/nOy/BimbrgZRaR9vDATBQAYgLzggR0nxDtPLJiLrMgZwbE6RRfJ5vnBBasTyg==",
+      "version": "4.9.0",
+      "resolved": "https://registry.npmjs.org/webpack-dev-server/-/webpack-dev-server-4.9.0.tgz",
+      "integrity": "sha512-+Nlb39iQSOSsFv0lWUuUTim3jDQO8nhK3E68f//J2r5rIcp4lULHXz2oZ0UVdEeWXEh5lSzYUlzarZhDAeAVQw==",
       "dev": true,
       "requires": {
         "@types/bonjour": "^3.5.9",
@@ -24363,7 +24278,6 @@
         "ipaddr.js": "^2.0.1",
         "open": "^8.0.9",
         "p-retry": "^4.5.0",
-        "portfinder": "^1.0.28",
         "rimraf": "^3.0.2",
         "schema-utils": "^4.0.0",
         "selfsigned": "^2.0.1",
diff --git a/package.json b/package.json
index 7a53a99..541bbf5 100644
--- a/package.json
+++ b/package.json
@@ -81,7 +81,7 @@
     "util": "^0.12.4",
     "webpack": "^5.72.0",
     "webpack-cli": "^4.9.2",
-    "webpack-dev-server": "^4.8.1",
+    "webpack-dev-server": "^4.9.0",
     "webpack-merge": "^5.7.3"
   }
 }