diff --git a/package-lock.json b/package-lock.json
index 0f742305..d85aa8de 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -12,7 +12,7 @@
         "accepts": "~1.3.4",
         "base64id": "~2.0.0",
         "debug": "~4.3.2",
-        "engine.io": "~6.3.1",
+        "engine.io": "~6.4.0",
         "socket.io-adapter": "~2.5.2",
         "socket.io-parser": "~4.2.1"
       },
@@ -1377,9 +1377,9 @@
       "dev": true
     },
     "node_modules/engine.io": {
-      "version": "6.3.1",
-      "resolved": "https://registry.npmjs.org/engine.io/-/engine.io-6.3.1.tgz",
-      "integrity": "sha512-VhEArSKyCC8dv223fltbMOqaJInFZqIqLABLnD3VLhclriF9sxnAJu6ZvnIMI+p7+ByZBxXd4otTrLAeeMTImg==",
+      "version": "6.4.0",
+      "resolved": "https://registry.npmjs.org/engine.io/-/engine.io-6.4.0.tgz",
+      "integrity": "sha512-OgxY1c/RuCSeO/rTr8DIFXx76IzUUft86R7/P7MMbbkuzeqJoTNw2lmeD91IyGz41QYleIIjWeMJGgug043sfQ==",
       "dependencies": {
         "@types/cookie": "^0.4.1",
         "@types/cors": "^2.8.12",
@@ -5428,9 +5428,9 @@
       "dev": true
     },
     "engine.io": {
-      "version": "6.3.1",
-      "resolved": "https://registry.npmjs.org/engine.io/-/engine.io-6.3.1.tgz",
-      "integrity": "sha512-VhEArSKyCC8dv223fltbMOqaJInFZqIqLABLnD3VLhclriF9sxnAJu6ZvnIMI+p7+ByZBxXd4otTrLAeeMTImg==",
+      "version": "6.4.0",
+      "resolved": "https://registry.npmjs.org/engine.io/-/engine.io-6.4.0.tgz",
+      "integrity": "sha512-OgxY1c/RuCSeO/rTr8DIFXx76IzUUft86R7/P7MMbbkuzeqJoTNw2lmeD91IyGz41QYleIIjWeMJGgug043sfQ==",
       "requires": {
         "@types/cookie": "^0.4.1",
         "@types/cors": "^2.8.12",
diff --git a/package.json b/package.json
index f18b76f2..5d3f938b 100644
--- a/package.json
+++ b/package.json
@@ -49,7 +49,7 @@
     "accepts": "~1.3.4",
     "base64id": "~2.0.0",
     "debug": "~4.3.2",
-    "engine.io": "~6.3.1",
+    "engine.io": "~6.4.0",
     "socket.io-adapter": "~2.5.2",
     "socket.io-parser": "~4.2.1"
   },