diff --git a/package-lock.json b/package-lock.json
index 8350b0b..8bdbd1d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -72,9 +72,9 @@
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     "@types/cors": {
-      "version": "2.8.9",
-      "resolved": "https://registry.npmjs.org/@types/cors/-/cors-2.8.9.tgz",
-      "integrity": "sha512-zurD1ibz21BRlAOIKP8yhrxlqKx6L9VCwkB5kMiP6nZAhoF5MvC7qS1qPA7nRcr1GJolfkQC7/EAL4hdYejLtg=="
+      "version": "2.8.10",
+      "resolved": "https://registry.npmjs.org/@types/cors/-/cors-2.8.10.tgz",
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     },
     "@types/json5": {
       "version": "0.0.29",
@@ -83,9 +83,9 @@
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     },
     "@types/node": {
-      "version": "14.14.20",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-14.14.20.tgz",
-      "integrity": "sha512-Y93R97Ouif9JEOWPIUyU+eyIdyRqQR0I8Ez1dzku4hDx34NWh4HbtIc3WNzwB1Y9ULvNGeu5B8h8bVL5cAk4/A=="
+      "version": "14.14.33",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-14.14.33.tgz",
+      "integrity": "sha512-oJqcTrgPUF29oUP8AsUqbXGJNuPutsetaa9kTQAQce5Lx5dTYWV02ScBiT/k1BX/Z7pKeqedmvp39Wu4zR7N7g=="
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@@ -601,9 +601,9 @@
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-      "resolved": "https://registry.npmjs.org/engine.io/-/engine.io-4.0.6.tgz",
-      "integrity": "sha512-rf7HAVZpcRrcKEKddgIzYUnwg0g5HE1RvJaTLwkcfJmce4g+po8aMuE6vxzp6JwlK8FEq/vi0KWN6tA585DjaA==",
+      "version": "5.0.0",
+      "resolved": "https://registry.npmjs.org/engine.io/-/engine.io-5.0.0.tgz",
+      "integrity": "sha512-BATIdDV3H1SrE9/u2BAotvsmjJg0t1P4+vGedImSs1lkFAtQdvk4Ev1y4LDiPF7BPWgXWEG+NDY+nLvW3UrMWw==",
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@@ -620,9 +620,9 @@
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         "ws": {
-          "version": "7.4.2",
-          "resolved": "https://registry.npmjs.org/ws/-/ws-7.4.2.tgz",
-          "integrity": "sha512-T4tewALS3+qsrpGI/8dqNMLIVdq/g/85U98HPMa6F0m6xTbvhXU6RCQLqPH3+SlomNV/LdY6RXEbBpMH6EOJnA=="
+          "version": "7.4.4",
+          "resolved": "https://registry.npmjs.org/ws/-/ws-7.4.4.tgz",
+          "integrity": "sha512-Qm8k8ojNQIMx7S+Zp8u/uHOx7Qazv3Yv4q68MiWWWOJhiwG5W3x7iqmRtJo8xxrciZUY4vRxUTJCKuRnF28ZZw=="
         }
       }
     },
@@ -2202,30 +2202,30 @@
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     "socket.io": {
-      "version": "3.0.5",
-      "resolved": "https://registry.npmjs.org/socket.io/-/socket.io-3.0.5.tgz",
-      "integrity": "sha512-5yWQ43P/4IttmPCGKDQ3CVocBiJWGpibyhYJxgUhf69EHMzmK8XW0DkmHIoYdLmZaVZJyiEkUqpeC7rSCIqekw==",
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/socket.io/-/socket.io-4.0.0.tgz",
+      "integrity": "sha512-/c1riZMV/4yz7KEpaMhDQbwhJDIoO55whXaRKgyEBQrLU9zUHXo9rzeTMvTOqwL9mbKfHKdrXcMoCeQ/1YtMsg==",
       "requires": {
         "@types/cookie": "^0.4.0",
         "@types/cors": "^2.8.8",
-        "@types/node": "^14.14.10",
+        "@types/node": ">=10.0.0",
         "accepts": "~1.3.4",
         "base64id": "~2.0.0",
         "debug": "~4.3.1",
-        "engine.io": "~4.0.6",
-        "socket.io-adapter": "~2.0.3",
+        "engine.io": "~5.0.0",
+        "socket.io-adapter": "~2.2.0",
         "socket.io-parser": "~4.0.3"
       }
     },
     "socket.io-adapter": {
-      "version": "2.0.3",
-      "resolved": "https://registry.npmjs.org/socket.io-adapter/-/socket.io-adapter-2.0.3.tgz",
-      "integrity": "sha512-2wo4EXgxOGSFueqvHAdnmi5JLZzWqMArjuP4nqC26AtLh5PoCPsaRbRdah2xhcwTAMooZfjYiNVNkkmmSMaxOQ=="
+      "version": "2.2.0",
+      "resolved": "https://registry.npmjs.org/socket.io-adapter/-/socket.io-adapter-2.2.0.tgz",
+      "integrity": "sha512-rG49L+FwaVEwuAdeBRq49M97YI3ElVabJPzvHT9S6a2CWhDKnjSFasvwAwSYPRhQzfn4NtDIbCaGYgOCOU/rlg=="
     },
     "socket.io-parser": {
-      "version": "4.0.3",
-      "resolved": "https://registry.npmjs.org/socket.io-parser/-/socket.io-parser-4.0.3.tgz",
-      "integrity": "sha512-m4ybFiP4UYVORRt7jcdqf8UWx+ywVdAqqsJyruXxAdD3Sv6MDemijWij34mOWdMJ55bEdIb9jACBhxUgNK6sxw==",
+      "version": "4.0.4",
+      "resolved": "https://registry.npmjs.org/socket.io-parser/-/socket.io-parser-4.0.4.tgz",
+      "integrity": "sha512-t+b0SS+IxG7Rxzda2EVvyBZbvFPBCjJoyHuE0P//7OAsN23GItzDRdWa6ALxZI/8R5ygK7jAR6t028/z+7295g==",
       "requires": {
         "@types/component-emitter": "^1.2.10",
         "component-emitter": "~1.3.0",
diff --git a/package.json b/package.json
index 8164c1f..d2021cf 100644
--- a/package.json
+++ b/package.json
@@ -22,6 +22,6 @@
     "dotenv": "^8.2.0",
     "express": "^4.17.1",
     "mqtt": "^4.2.6",
-    "socket.io": "^3.0.5"
+    "socket.io": "^4.0.0"
   }
 }