diff --git a/package-lock.json b/package-lock.json
index 7aedefc..78f9a24 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -12,7 +12,7 @@
         "basic-auth": "2.0.1",
         "body-parser": "^1.18.3",
         "check-engines": "^1.5.0",
-        "engine.io": "^6.3.1",
+        "engine.io": "~6.6.0",
         "express": "^4.16.4",
         "express-rate-limit": "^7.0.1",
         "jsonwebtoken": "^9.0.0",
@@ -25,7 +25,7 @@
         "chai": "^5.1.0",
         "chai-changes": "^1.3.4",
         "chai-spies": "^1.0.0",
-        "engine.io-client": "^6.3.0",
+        "engine.io-client": "~6.6.0",
         "mocha": "^10.2.0",
         "uglify-js": "^3.17.4"
       },
@@ -790,9 +790,9 @@
       "integrity": "sha512-4tYFyifaFfGacoiObjJegolkwSU4xQNGbVgUiNYVUxbQ2x2lUsFvY4hVgVzGiIe6WLOPqycWXA40l+PWsxthUw=="
     },
     "node_modules/chai": {
-      "version": "5.1.1",
-      "resolved": "https://registry.npmjs.org/chai/-/chai-5.1.1.tgz",
-      "integrity": "sha512-pT1ZgP8rPNqUgieVaEY+ryQr6Q4HXNg8Ei9UnLUrjN4IA7dvQC5JB+/kxVcPNDHyBcc/26CXPkbNzq3qwrOEKA==",
+      "version": "5.1.2",
+      "resolved": "https://registry.npmjs.org/chai/-/chai-5.1.2.tgz",
+      "integrity": "sha512-aGtmf24DW6MLHHG5gCx4zaI3uBq3KRtxeVs0DjFH6Z0rDNbsvTxFASFvdj79pxjxZ8/5u3PIiN3IwEIQkiiuPw==",
       "dev": true,
       "dependencies": {
         "assertion-error": "^2.0.1",