diff --git a/package.json b/package.json
index 4ab4403..91b2e1c 100644
--- a/package.json
+++ b/package.json
@@ -30,7 +30,7 @@
     "@typescript-eslint/parser": "^6",
     "babel-jest": "^29.5.0",
     "chai": "^4",
-    "concurrently": "^8",
+    "concurrently": "^9",
     "esbuild": "^0.23",
     "eslint": "^8",
     "eslint-plugin-import": "^2",
diff --git a/yarn.lock b/yarn.lock
index ea23086..8e12fa4 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -250,13 +250,6 @@
     pirates "^4.0.6"
     source-map-support "^0.5.16"
 
-"@babel/runtime@^7.21.0":
-  version "7.23.1"
-  resolved "https://registry.yarnpkg.com/@babel/runtime/-/runtime-7.23.1.tgz#72741dc4d413338a91dcb044a86f3c0bc402646d"
-  integrity sha512-hC2v6p8ZSI/W0HUzh3V8C5g+NwSKzKPtJwSpTjwl0o297GP9+ZLQSkdvHz46CM3LqyoXxq+5G9komY+eSqSO0g==
-  dependencies:
-    regenerator-runtime "^0.14.0"
-
 "@babel/template@^7.25.0", "@babel/template@^7.3.3":
   version "7.25.0"
   resolved "https://registry.yarnpkg.com/@babel/template/-/template-7.25.0.tgz#e733dc3134b4fede528c15bc95e89cb98c52592a"
@@ -2052,17 +2045,15 @@ concat-map@0.0.1:
   resolved "https://registry.yarnpkg.com/concat-map/-/concat-map-0.0.1.tgz#d8a96bd77fd68df7793a73036a3ba0d5405d477b"
   integrity sha512-/Srv4dswyQNBfohGpz9o6Yb3Gz3SrUDqBH5rTuhGR7ahtlbYKnVxw2bCFMRljaA7EXHaXZ8wsHdodFvbkhKmqg==
 
-concurrently@^8:
-  version "8.2.2"
-  resolved "https://registry.yarnpkg.com/concurrently/-/concurrently-8.2.2.tgz#353141985c198cfa5e4a3ef90082c336b5851784"
-  integrity sha512-1dP4gpXFhei8IOtlXRE/T/4H88ElHgTiUzh71YUmtjTEHMSRS2Z/fgOxHSxxusGHogsRfxNq1vyAwxSC+EVyDg==
+concurrently@^9:
+  version "9.0.0"
+  resolved "https://registry.yarnpkg.com/concurrently/-/concurrently-9.0.0.tgz#b74e85bfbed9b920c54128f8cf7f91f23cc19112"
+  integrity sha512-iAxbsDeUkn8E/4+QalT7T3WvlyTfmsoez+19lbbcsxZdOEMfBukd8LA30KYez2UR5xkKFzbcqXIZy5RisCbaxw==
   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"
@@ -2173,13 +2164,6 @@ data-view-byte-offset@^1.0.0:
     es-errors "^1.3.0"
     is-data-view "^1.0.1"
 
-date-fns@^2.30.0:
-  version "2.30.0"
-  resolved "https://registry.yarnpkg.com/date-fns/-/date-fns-2.30.0.tgz#f367e644839ff57894ec6ac480de40cae4b0f4d0"
-  integrity sha512-fnULvOpxnC5/Vg3NCiWelDsLiUc9bRwAPs/+LfTLNvetFCtCTN+yQz15C/fs4AwX1R9K5GLtLfn8QW+dWisaAw==
-  dependencies:
-    "@babel/runtime" "^7.21.0"
-
 debug@4, debug@^4.1.0, debug@^4.1.1, debug@^4.3.1, debug@^4.3.2, debug@^4.3.4, debug@^4.3.5:
   version "4.3.5"
   resolved "https://registry.yarnpkg.com/debug/-/debug-4.3.5.tgz#e83444eceb9fedd4a1da56d671ae2446a01a6e1e"
@@ -5058,11 +5042,6 @@ redent@^3.0.0:
     indent-string "^4.0.0"
     strip-indent "^3.0.0"
 
-regenerator-runtime@^0.14.0:
-  version "0.14.0"
-  resolved "https://registry.yarnpkg.com/regenerator-runtime/-/regenerator-runtime-0.14.0.tgz#5e19d68eb12d486f797e15a3c6a918f7cec5eb45"
-  integrity sha512-srw17NI0TUWHuGa5CFGGmhfNIeja30WMBfbslPNhf6JrqQlLN5gcrvig1oqPxiVaXb0oW0XRKtH6Nngs5lKCIA==
-
 regexp.prototype.flags@^1.5.1:
   version "1.5.1"
   resolved "https://registry.yarnpkg.com/regexp.prototype.flags/-/regexp.prototype.flags-1.5.1.tgz#90ce989138db209f81492edd734183ce99f9677e"
@@ -5433,11 +5412,6 @@ source-map@^0.7.3:
   resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.7.4.tgz#a9bbe705c9d8846f4e08ff6765acf0f1b0898656"
   integrity sha512-l3BikUxvPOcn5E74dZiq5BGsTb5yEwhaTSzccU6t4sDOH8NWJCstKO5QT2CvtFoK6F0saL7p9xHAqHOlCPJygA==
 
-spawn-command@0.0.2:
-  version "0.0.2"
-  resolved "https://registry.yarnpkg.com/spawn-command/-/spawn-command-0.0.2.tgz#9544e1a43ca045f8531aac1a48cb29bdae62338e"
-  integrity sha512-zC8zGoGkmc8J9ndvml8Xksr1Amk9qBujgbF0JAIWO7kXr43w0h/0GJNM/Vustixu+YE8N/MTrQ7N31FvHUACxQ==
-
 spdx-correct@^3.0.0:
   version "3.2.0"
   resolved "https://registry.yarnpkg.com/spdx-correct/-/spdx-correct-3.2.0.tgz#4f5ab0668f0059e34f9c00dce331784a12de4e9c"