diff --git a/package-lock.json b/package-lock.json
index b272f02..b7cfdfd 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -13,7 +13,7 @@
         "server"
       ],
       "devDependencies": {
-        "concurrently": "^8.2.2"
+        "concurrently": "^9.0.0"
       }
     },
     "client": {
@@ -21,7 +21,7 @@
       "license": "MIT",
       "devDependencies": {
         "copyfiles": "^2.4.1",
-        "eslint": "^9.10.0",
+        "eslint": "^9.5.0",
         "typescript": "^5.4.5"
       }
     },
@@ -34,18 +34,6 @@
         "node": ">=0.10.0"
       }
     },
-    "node_modules/@babel/runtime": {
-      "version": "7.21.5",
-      "resolved": "https://registry.npmjs.org/@babel/runtime/-/runtime-7.21.5.tgz",
-      "integrity": "sha512-8jI69toZqqcsnqGGqwGS4Qb1VwLOEp4hz+CXPywcvjs60u3B4Pom/U/7rm4W8tMOYEB+E9wgD0mW1l3r8qlI9Q==",
-      "dev": true,
-      "dependencies": {
-        "regenerator-runtime": "^0.13.11"
-      },
-      "engines": {
-        "node": ">=6.9.0"
-      }
-    },
     "node_modules/@eslint-community/eslint-utils": {
       "version": "4.4.0",
       "resolved": "https://registry.npmjs.org/@eslint-community/eslint-utils/-/eslint-utils-4.4.0.tgz",
@@ -549,17 +537,16 @@
       "dev": true
     },
     "node_modules/concurrently": {
-      "version": "8.2.2",
-      "resolved": "https://registry.npmjs.org/concurrently/-/concurrently-8.2.2.tgz",
-      "integrity": "sha512-1dP4gpXFhei8IOtlXRE/T/4H88ElHgTiUzh71YUmtjTEHMSRS2Z/fgOxHSxxusGHogsRfxNq1vyAwxSC+EVyDg==",
+      "version": "9.0.0",
+      "resolved": "https://registry.npmjs.org/concurrently/-/concurrently-9.0.0.tgz",
+      "integrity": "sha512-iAxbsDeUkn8E/4+QalT7T3WvlyTfmsoez+19lbbcsxZdOEMfBukd8LA30KYez2UR5xkKFzbcqXIZy5RisCbaxw==",
       "dev": true,
+      "license": "MIT",
       "dependencies": {
         "chalk": "^4.1.2",
-        "date-fns": "^2.30.0",
         "lodash": "^4.17.21",
         "rxjs": "^7.8.1",
         "shell-quote": "^1.8.1",
-        "spawn-command": "0.0.2",
         "supports-color": "^8.1.1",
         "tree-kill": "^1.2.2",
         "yargs": "^17.7.2"
@@ -569,7 +556,7 @@
         "concurrently": "dist/bin/concurrently.js"
       },
       "engines": {
-        "node": "^14.13.0 || >=16.0.0"
+        "node": ">=18"
       },
       "funding": {
         "url": "https://github.com/open-cli-tools/concurrently?sponsor=1"
@@ -688,22 +675,6 @@
         "node": ">= 8"
       }
     },
-    "node_modules/date-fns": {
-      "version": "2.30.0",
-      "resolved": "https://registry.npmjs.org/date-fns/-/date-fns-2.30.0.tgz",
-      "integrity": "sha512-fnULvOpxnC5/Vg3NCiWelDsLiUc9bRwAPs/+LfTLNvetFCtCTN+yQz15C/fs4AwX1R9K5GLtLfn8QW+dWisaAw==",
-      "dev": true,
-      "dependencies": {
-        "@babel/runtime": "^7.21.0"
-      },
-      "engines": {
-        "node": ">=0.11"
-      },
-      "funding": {
-        "type": "opencollective",
-        "url": "https://opencollective.com/date-fns"
-      }
-    },
     "node_modules/debug": {
       "version": "4.3.4",
       "resolved": "https://registry.npmjs.org/debug/-/debug-4.3.4.tgz",
@@ -1921,12 +1892,6 @@
         "string_decoder": "~0.10.x"
       }
     },
-    "node_modules/regenerator-runtime": {
-      "version": "0.13.11",
-      "resolved": "https://registry.npmjs.org/regenerator-runtime/-/regenerator-runtime-0.13.11.tgz",
-      "integrity": "sha512-kY1AZVr2Ra+t+piVaJ4gxaFaReZVH40AKNo7UCX6W+dEwBo/2oZJzqfuN1qLq1oL45o56cPaTXELwrTh8Fpggg==",
-      "dev": true
-    },
     "node_modules/require-directory": {
       "version": "2.1.1",
       "resolved": "https://registry.npmjs.org/require-directory/-/require-directory-2.1.1.tgz",
@@ -2148,12 +2113,6 @@
         "url": "https://github.com/sponsors/ljharb"
       }
     },
-    "node_modules/spawn-command": {
-      "version": "0.0.2",
-      "resolved": "https://registry.npmjs.org/spawn-command/-/spawn-command-0.0.2.tgz",
-      "integrity": "sha512-zC8zGoGkmc8J9ndvml8Xksr1Amk9qBujgbF0JAIWO7kXr43w0h/0GJNM/Vustixu+YE8N/MTrQ7N31FvHUACxQ==",
-      "dev": true
-    },
     "node_modules/statuses": {
       "version": "2.0.1",
       "resolved": "https://registry.npmjs.org/statuses/-/statuses-2.0.1.tgz",
diff --git a/package.json b/package.json
index 87077d6..9bf75d3 100644
--- a/package.json
+++ b/package.json
@@ -14,6 +14,6 @@
     "server"
   ],
   "devDependencies": {
-    "concurrently": "^8.2.2"
+    "concurrently": "^9.0.0"
   }
 }