diff --git a/package.json b/package.json
index 3cb11f350f..9abd7a1140 100644
--- a/package.json
+++ b/package.json
@@ -157,7 +157,7 @@
     "@octokit/rest": "22.0.1",
     "@rsdoctor/rspack-plugin": "1.5.0",
     "@rspack/core": "1.7.3",
-    "@rspack/dev-server": "1.1.5",
+    "@rspack/dev-server": "1.2.1",
     "@types/babel__plugin-transform-runtime": "7.9.5",
     "@types/chromecast-caf-receiver": "6.0.25",
     "@types/chromecast-caf-sender": "1.0.11",
diff --git a/yarn.lock b/yarn.lock
index e0c7053323..04e5730518 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4140,18 +4140,41 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@rspack/dev-server@npm:1.1.5":
-  version: 1.1.5
-  resolution: "@rspack/dev-server@npm:1.1.5"
+"@rspack/dev-server@npm:1.2.1":
+  version: 1.2.1
+  resolution: "@rspack/dev-server@npm:1.2.1"
   dependencies:
+    "@types/bonjour": "npm:^3.5.13"
+    "@types/connect-history-api-fallback": "npm:^1.5.4"
+    "@types/express": "npm:^4.17.25"
+    "@types/express-serve-static-core": "npm:^4.17.21"
+    "@types/serve-index": "npm:^1.9.4"
+    "@types/serve-static": "npm:^1.15.5"
+    "@types/sockjs": "npm:^0.3.36"
+    "@types/ws": "npm:^8.5.10"
+    ansi-html-community: "npm:^0.0.8"
+    bonjour-service: "npm:^1.2.1"
     chokidar: "npm:^3.6.0"
+    colorette: "npm:^2.0.10"
+    compression: "npm:^1.8.1"
+    connect-history-api-fallback: "npm:^2.0.0"
+    express: "npm:^4.22.1"
+    graceful-fs: "npm:^4.2.6"
     http-proxy-middleware: "npm:^2.0.9"
+    ipaddr.js: "npm:^2.1.0"
+    launch-editor: "npm:^2.6.1"
+    open: "npm:^10.0.3"
     p-retry: "npm:^6.2.0"
-    webpack-dev-server: "npm:5.2.2"
+    schema-utils: "npm:^4.2.0"
+    selfsigned: "npm:^2.4.1"
+    serve-index: "npm:^1.9.1"
+    sockjs: "npm:^0.3.24"
+    spdy: "npm:^4.0.2"
+    webpack-dev-middleware: "npm:^7.4.2"
     ws: "npm:^8.18.0"
   peerDependencies:
     "@rspack/core": "*"
-  checksum: 10/67a747d998f9a2449cb1c6c5791ffc812c9d99a7219595359ce960063f344fde9f8f2000bbc9633dc490082f69b74a20b8f319697bd19beca65bd108f5dff5e5
+  checksum: 10/154808faef8079dc1d6eae1712455864cc7bc1ec686f3020f7117ad3e5f2906940f27ec514eb40230276132371570ecdf6b47f7ab117ad209462bcba7c2b0692
   languageName: node
   linkType: hard
 
@@ -4588,7 +4611,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@types/express@npm:^4.17.21":
+"@types/express@npm:^4.17.25":
   version: 4.17.25
   resolution: "@types/express@npm:4.17.25"
   dependencies:
@@ -6643,7 +6666,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"compression@npm:1.8.1, compression@npm:^1.7.4":
+"compression@npm:1.8.1, compression@npm:^1.8.1":
   version: 1.8.1
   resolution: "compression@npm:1.8.1"
   dependencies:
@@ -8099,7 +8122,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"express@npm:^4.21.2":
+"express@npm:^4.22.1":
   version: 4.22.1
   resolution: "express@npm:4.22.1"
   dependencies:
@@ -9087,7 +9110,7 @@ __metadata:
     "@replit/codemirror-indentation-markers": "npm:6.5.3"
     "@rsdoctor/rspack-plugin": "npm:1.5.0"
     "@rspack/core": "npm:1.7.3"
-    "@rspack/dev-server": "npm:1.1.5"
+    "@rspack/dev-server": "npm:1.2.1"
     "@swc/helpers": "npm:0.5.18"
     "@thomasloven/round-slider": "npm:0.6.0"
     "@tsparticles/engine": "npm:3.9.1"
@@ -14735,51 +14758,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"webpack-dev-server@npm:5.2.2":
-  version: 5.2.2
-  resolution: "webpack-dev-server@npm:5.2.2"
-  dependencies:
-    "@types/bonjour": "npm:^3.5.13"
-    "@types/connect-history-api-fallback": "npm:^1.5.4"
-    "@types/express": "npm:^4.17.21"
-    "@types/express-serve-static-core": "npm:^4.17.21"
-    "@types/serve-index": "npm:^1.9.4"
-    "@types/serve-static": "npm:^1.15.5"
-    "@types/sockjs": "npm:^0.3.36"
-    "@types/ws": "npm:^8.5.10"
-    ansi-html-community: "npm:^0.0.8"
-    bonjour-service: "npm:^1.2.1"
-    chokidar: "npm:^3.6.0"
-    colorette: "npm:^2.0.10"
-    compression: "npm:^1.7.4"
-    connect-history-api-fallback: "npm:^2.0.0"
-    express: "npm:^4.21.2"
-    graceful-fs: "npm:^4.2.6"
-    http-proxy-middleware: "npm:^2.0.9"
-    ipaddr.js: "npm:^2.1.0"
-    launch-editor: "npm:^2.6.1"
-    open: "npm:^10.0.3"
-    p-retry: "npm:^6.2.0"
-    schema-utils: "npm:^4.2.0"
-    selfsigned: "npm:^2.4.1"
-    serve-index: "npm:^1.9.1"
-    sockjs: "npm:^0.3.24"
-    spdy: "npm:^4.0.2"
-    webpack-dev-middleware: "npm:^7.4.2"
-    ws: "npm:^8.18.0"
-  peerDependencies:
-    webpack: ^5.0.0
-  peerDependenciesMeta:
-    webpack:
-      optional: true
-    webpack-cli:
-      optional: true
-  bin:
-    webpack-dev-server: bin/webpack-dev-server.js
-  checksum: 10/59517409cd38c01a875a03b9658f3d20d492b5b8bead9ded4a0f3d33e6857daf2d352fe89f0181dcaea6d0fbe84b0494cb4750a87120fe81cdbb3c32b499451c
-  languageName: node
-  linkType: hard
-
 "webpack-stats-plugin@npm:1.1.3":
   version: 1.1.3
   resolution: "webpack-stats-plugin@npm:1.1.3"