diff --git a/problem-3/client/package-lock.json b/problem-3/client/package-lock.json
index a931c457..faf773e2 100644
--- a/problem-3/client/package-lock.json
+++ b/problem-3/client/package-lock.json
@@ -14,7 +14,7 @@
         "html-webpack-plugin": "^5.5.0",
         "webpack": "^5.73.0",
         "webpack-cli": "^4.10.0",
-        "webpack-dev-server": "^4.9.2"
+        "webpack-dev-server": "^4.11.1"
       }
     },
     "node_modules/@ampproject/remapping": {
@@ -2632,9 +2632,9 @@
       "dev": true
     },
     "node_modules/connect-history-api-fallback": {
-      "version": "1.6.0",
-      "resolved": "https://registry.npmjs.org/connect-history-api-fallback/-/connect-history-api-fallback-1.6.0.tgz",
-      "integrity": "sha512-e54B99q/OUoH64zYYRf3HBP5z24G38h5D3qXu23JGRoigpX5Ss4r9ZnDk3g0Z8uQC2x2lPaJ+UlWBc1ZWBWdLg==",
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/connect-history-api-fallback/-/connect-history-api-fallback-2.0.0.tgz",
+      "integrity": "sha512-U73+6lQFmfiNPrYbXqr6kZ1i1wiRqXnp2nhMsINseWXO8lDau0LGEffJ8kQi4EjLZympVgRdvqjAgiZ1tgzDDA==",
       "dev": true,
       "engines": {
         "node": ">=0.8"
@@ -4768,9 +4768,9 @@
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-      "version": "2.0.1",
-      "resolved": "https://registry.npmjs.org/selfsigned/-/selfsigned-2.0.1.tgz",
-      "integrity": "sha512-LmME957M1zOsUhG+67rAjKfiWFox3SBxE/yymatMZsAx+oMrJ0YQ8AToOnyCm7xbeg2ep37IHLxdu0o2MavQOQ==",
+      "version": "2.1.1",
+      "resolved": "https://registry.npmjs.org/selfsigned/-/selfsigned-2.1.1.tgz",
+      "integrity": "sha512-GSL3aowiF7wa/WtSFwnUrludWFoNhftq8bUkH9pkzjpN2XSPOAYEgg6e0sS9s0rZwgJzJiQRPU18A6clnoW5wQ==",
       "dev": true,
       "dependencies": {
         "node-forge": "^1"
@@ -5535,9 +5535,9 @@
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     },
     "node_modules/webpack-dev-server": {
-      "version": "4.9.2",
-      "resolved": "https://registry.npmjs.org/webpack-dev-server/-/webpack-dev-server-4.9.2.tgz",
-      "integrity": "sha512-H95Ns95dP24ZsEzO6G9iT+PNw4Q7ltll1GfJHV4fKphuHWgKFzGHWi4alTlTnpk1SPPk41X+l2RB7rLfIhnB9Q==",
+      "version": "4.11.1",
+      "resolved": "https://registry.npmjs.org/webpack-dev-server/-/webpack-dev-server-4.11.1.tgz",
+      "integrity": "sha512-lILVz9tAUy1zGFwieuaQtYiadImb5M3d+H+L1zDYalYoDl0cksAB1UNyuE5MMWJrG6zR1tXkCP2fitl7yoUJiw==",
       "dev": true,
       "dependencies": {
         "@types/bonjour": "^3.5.9",
@@ -5552,7 +5552,7 @@
         "chokidar": "^3.5.3",
         "colorette": "^2.0.10",
         "compression": "^1.7.4",
-        "connect-history-api-fallback": "^1.6.0",
+        "connect-history-api-fallback": "^2.0.0",
         "default-gateway": "^6.0.3",
         "express": "^4.17.3",
         "graceful-fs": "^4.2.6",
@@ -5563,7 +5563,7 @@
         "p-retry": "^4.5.0",
         "rimraf": "^3.0.2",
         "schema-utils": "^4.0.0",
-        "selfsigned": "^2.0.1",
+        "selfsigned": "^2.1.1",
         "serve-index": "^1.9.1",
         "sockjs": "^0.3.24",
         "spdy": "^4.0.2",
@@ -5576,6 +5576,10 @@
       "engines": {
         "node": ">= 12.13.0"
       },
+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/webpack"
+      },
       "peerDependencies": {
         "webpack": "^4.37.0 || ^5.0.0"
       },
@@ -7723,9 +7727,9 @@
       "dev": true
     },
     "connect-history-api-fallback": {
-      "version": "1.6.0",
-      "resolved": "https://registry.npmjs.org/connect-history-api-fallback/-/connect-history-api-fallback-1.6.0.tgz",
-      "integrity": "sha512-e54B99q/OUoH64zYYRf3HBP5z24G38h5D3qXu23JGRoigpX5Ss4r9ZnDk3g0Z8uQC2x2lPaJ+UlWBc1ZWBWdLg==",
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/connect-history-api-fallback/-/connect-history-api-fallback-2.0.0.tgz",
+      "integrity": "sha512-U73+6lQFmfiNPrYbXqr6kZ1i1wiRqXnp2nhMsINseWXO8lDau0LGEffJ8kQi4EjLZympVgRdvqjAgiZ1tgzDDA==",
       "dev": true
     },
     "content-disposition": {
@@ -9363,9 +9367,9 @@
       "dev": true
     },
     "selfsigned": {
-      "version": "2.0.1",
-      "resolved": "https://registry.npmjs.org/selfsigned/-/selfsigned-2.0.1.tgz",
-      "integrity": "sha512-LmME957M1zOsUhG+67rAjKfiWFox3SBxE/yymatMZsAx+oMrJ0YQ8AToOnyCm7xbeg2ep37IHLxdu0o2MavQOQ==",
+      "version": "2.1.1",
+      "resolved": "https://registry.npmjs.org/selfsigned/-/selfsigned-2.1.1.tgz",
+      "integrity": "sha512-GSL3aowiF7wa/WtSFwnUrludWFoNhftq8bUkH9pkzjpN2XSPOAYEgg6e0sS9s0rZwgJzJiQRPU18A6clnoW5wQ==",
       "dev": true,
       "requires": {
         "node-forge": "^1"
@@ -9955,9 +9959,9 @@
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     },
     "webpack-dev-server": {
-      "version": "4.9.2",
-      "resolved": "https://registry.npmjs.org/webpack-dev-server/-/webpack-dev-server-4.9.2.tgz",
-      "integrity": "sha512-H95Ns95dP24ZsEzO6G9iT+PNw4Q7ltll1GfJHV4fKphuHWgKFzGHWi4alTlTnpk1SPPk41X+l2RB7rLfIhnB9Q==",
+      "version": "4.11.1",
+      "resolved": "https://registry.npmjs.org/webpack-dev-server/-/webpack-dev-server-4.11.1.tgz",
+      "integrity": "sha512-lILVz9tAUy1zGFwieuaQtYiadImb5M3d+H+L1zDYalYoDl0cksAB1UNyuE5MMWJrG6zR1tXkCP2fitl7yoUJiw==",
       "dev": true,
       "requires": {
         "@types/bonjour": "^3.5.9",
@@ -9972,7 +9976,7 @@
         "chokidar": "^3.5.3",
         "colorette": "^2.0.10",
         "compression": "^1.7.4",
-        "connect-history-api-fallback": "^1.6.0",
+        "connect-history-api-fallback": "^2.0.0",
         "default-gateway": "^6.0.3",
         "express": "^4.17.3",
         "graceful-fs": "^4.2.6",
@@ -9983,7 +9987,7 @@
         "p-retry": "^4.5.0",
         "rimraf": "^3.0.2",
         "schema-utils": "^4.0.0",
-        "selfsigned": "^2.0.1",
+        "selfsigned": "^2.1.1",
         "serve-index": "^1.9.1",
         "sockjs": "^0.3.24",
         "spdy": "^4.0.2",
diff --git a/problem-3/client/package.json b/problem-3/client/package.json
index edde6672..ce6eb00d 100644
--- a/problem-3/client/package.json
+++ b/problem-3/client/package.json
@@ -9,7 +9,7 @@
     "html-webpack-plugin": "^5.5.0",
     "webpack": "^5.73.0",
     "webpack-cli": "^4.10.0",
-    "webpack-dev-server": "^4.9.2"
+    "webpack-dev-server": "^4.11.1"
   },
   "scripts": {
     "start": "webpack serve --mode development",