diff --git a/src/server/package-lock.json b/src/server/package-lock.json
index bbf1c43..20ba9bc 100644
--- a/src/server/package-lock.json
+++ b/src/server/package-lock.json
@@ -4,6 +4,11 @@
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
+    "@socket.io/component-emitter": {
+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/@socket.io/component-emitter/-/component-emitter-3.1.0.tgz",
+      "integrity": "sha512-+9jVqKhRSpsc591z5vX+X5Yyw+he/HCB4iQ/RYxw35CEPaY1gnsNE43nf9n9AaYjAQrTiI/mOwKUKdUs9vf7Xg=="
+    },
     "@types/accepts": {
       "version": "1.3.5",
       "resolved": "https://registry.npmjs.org/@types/accepts/-/accepts-1.3.5.tgz",
@@ -23,11 +28,6 @@
         "@types/node": "*"
       }
     },
-    "@types/component-emitter": {
-      "version": "1.2.11",
-      "resolved": "https://registry.npmjs.org/@types/component-emitter/-/component-emitter-1.2.11.tgz",
-      "integrity": "sha512-SRXjM+tfsSlA9VuG8hGO2nft2p8zjXCK1VcC6N4NXbBbYbSia9kzCChYQajIjzIqOOOuh5Ock6MmV2oux4jDZQ=="
-    },
     "@types/connect": {
       "version": "3.4.35",
       "resolved": "https://registry.npmjs.org/@types/connect/-/connect-3.4.35.tgz",
@@ -211,11 +211,6 @@
       "resolved": "https://registry.npmjs.org/any-promise/-/any-promise-1.3.0.tgz",
       "integrity": "sha512-7UvmKalWRt1wgjL1RrGxoSJW/0QZFIegpeGvZG9kjp8vrRu55XTHbwnqq2GpXm9uLbcuhxm3IqX9OB4MZR1b2A=="
     },
-    "base64-arraybuffer": {
-      "version": "0.1.4",
-      "resolved": "https://registry.npmjs.org/base64-arraybuffer/-/base64-arraybuffer-0.1.4.tgz",
-      "integrity": "sha512-a1eIFi4R9ySrbiMuyTGx5e92uRH5tQY6kArNcFaKBUleIoLjdjBg7Zxm3Mqm3Kmkf27HLR/1fnxX9q8GQ7Iavg=="
-    },
     "base64id": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/base64id/-/base64id-2.0.0.tgz",
@@ -243,11 +238,6 @@
       "resolved": "https://registry.npmjs.org/co/-/co-4.6.0.tgz",
       "integrity": "sha512-QVb0dM5HvG+uaxitm8wONl7jltx8dqhfU33DcqtOZcLSVIKSDDLDi7+0LbAKiyI8hD9u42m2YxXSkMGWThaecQ=="
     },
-    "component-emitter": {
-      "version": "1.3.0",
-      "resolved": "https://registry.npmjs.org/component-emitter/-/component-emitter-1.3.0.tgz",
-      "integrity": "sha512-Rd3se6QB+sO1TwqZjscQrurpEPIfO0/yYnSin6Q/rD3mOutHvUrCAhJub3r90uNb+SESBuE0QYoB90YdfatsRg=="
-    },
     "content-disposition": {
       "version": "0.5.4",
       "resolved": "https://registry.npmjs.org/content-disposition/-/content-disposition-0.5.4.tgz",
@@ -323,26 +313,26 @@
       "integrity": "sha512-TPJXq8JqFaVYm2CWmPvnP2Iyo4ZSM7/QKcSmuMLDObfpH5fi7RUGmd/rTDf+rut/saiDiQEeVTNgAmJEdAOx0w=="
     },
     "engine.io": {
-      "version": "5.1.1",
-      "resolved": "https://registry.npmjs.org/engine.io/-/engine.io-5.1.1.tgz",
-      "integrity": "sha512-aMWot7H5aC8L4/T8qMYbLdvKlZOdJTH54FxfdFunTGvhMx1BHkJOntWArsVfgAZVwAO9LC2sryPWRcEeUzCe5w==",
+      "version": "6.4.2",
+      "resolved": "https://registry.npmjs.org/engine.io/-/engine.io-6.4.2.tgz",
+      "integrity": "sha512-FKn/3oMiJjrOEOeUub2WCox6JhxBXq/Zn3fZOMCBxKnNYtsdKjxhl7yR3fZhM9PV+rdE75SU5SYMc+2PGzo+Tg==",
       "requires": {
+        "@types/cookie": "^0.4.1",
+        "@types/cors": "^2.8.12",
+        "@types/node": ">=10.0.0",
         "accepts": "~1.3.4",
         "base64id": "2.0.0",
         "cookie": "~0.4.1",
         "cors": "~2.8.5",
         "debug": "~4.3.1",
-        "engine.io-parser": "~4.0.0",
-        "ws": "~7.4.2"
+        "engine.io-parser": "~5.0.3",
+        "ws": "~8.11.0"
       }
     },
     "engine.io-parser": {
-      "version": "4.0.3",
-      "resolved": "https://registry.npmjs.org/engine.io-parser/-/engine.io-parser-4.0.3.tgz",
-      "integrity": "sha512-xEAAY0msNnESNPc00e19y5heTPX4y/TJ36gr8t1voOaNmTojP9b3oK3BbJLFufW2XFPQaaijpFewm2g2Um3uqA==",
-      "requires": {
-        "base64-arraybuffer": "0.1.4"
-      }
+      "version": "5.0.6",
+      "resolved": "https://registry.npmjs.org/engine.io-parser/-/engine.io-parser-5.0.6.tgz",
+      "integrity": "sha512-tjuoZDMAdEhVnSFleYPCtdL2GXwVTGtNjoeJd9IhIG3C1xs9uwxqRNEu5WpnDZCaozwVlK/nuQhpodhXSIMaxw=="
     },
     "escape-html": {
       "version": "1.0.3",
@@ -623,33 +613,32 @@
       "integrity": "sha512-E5LDX7Wrp85Kil5bhZv46j8jOeboKq5JMmYM3gVGdGH8xFpPWXUMsNrlODCrkoxMEeNi/XZIwuRvY4XNwYMJpw=="
     },
     "socket.io": {
-      "version": "4.1.1",
-      "resolved": "https://registry.npmjs.org/socket.io/-/socket.io-4.1.1.tgz",
-      "integrity": "sha512-YKPdhaYRGEXjP+VqoKlfOEPgDjm0aMq1YWonjHg4rBU1xJCmgceNh2XL1vO4czWupH+WX1+d9Wqb768h7BC5kw==",
+      "version": "4.6.1",
+      "resolved": "https://registry.npmjs.org/socket.io/-/socket.io-4.6.1.tgz",
+      "integrity": "sha512-KMcaAi4l/8+xEjkRICl6ak8ySoxsYG+gG6/XfRCPJPQ/haCRIJBTL4wIl8YCsmtaBovcAXGLOShyVWQ/FG8GZA==",
       "requires": {
-        "@types/cookie": "^0.4.0",
-        "@types/cors": "^2.8.8",
-        "@types/node": ">=10.0.0",
         "accepts": "~1.3.4",
         "base64id": "~2.0.0",
-        "debug": "~4.3.1",
-        "engine.io": "~5.1.0",
-        "socket.io-adapter": "~2.3.0",
-        "socket.io-parser": "~4.0.3"
+        "debug": "~4.3.2",
+        "engine.io": "~6.4.1",
+        "socket.io-adapter": "~2.5.2",
+        "socket.io-parser": "~4.2.1"
       }
     },
     "socket.io-adapter": {
-      "version": "2.3.3",
-      "resolved": "https://registry.npmjs.org/socket.io-adapter/-/socket.io-adapter-2.3.3.tgz",
-      "integrity": "sha512-Qd/iwn3VskrpNO60BeRyCyr8ZWw9CPZyitW4AQwmRZ8zCiyDiL+znRnWX6tDHXnWn1sJrM1+b6Mn6wEDJJ4aYQ=="
+      "version": "2.5.2",
+      "resolved": "https://registry.npmjs.org/socket.io-adapter/-/socket.io-adapter-2.5.2.tgz",
+      "integrity": "sha512-87C3LO/NOMc+eMcpcxUBebGjkpMDkNBS9tf7KJqcDsmL936EChtVva71Dw2q4tQcuVC+hAUy4an2NO/sYXmwRA==",
+      "requires": {
+        "ws": "~8.11.0"
+      }
     },
     "socket.io-parser": {
-      "version": "4.0.5",
-      "resolved": "https://registry.npmjs.org/socket.io-parser/-/socket.io-parser-4.0.5.tgz",
-      "integrity": "sha512-sNjbT9dX63nqUFIOv95tTVm6elyIU4RvB1m8dOeZt+IgWwcWklFDOdmGcfo3zSiRsnR/3pJkjY5lfoGqEe4Eig==",
+      "version": "4.2.2",
+      "resolved": "https://registry.npmjs.org/socket.io-parser/-/socket.io-parser-4.2.2.tgz",
+      "integrity": "sha512-DJtziuKypFkMMHCm2uIshOYC7QaylbtzQwiMYDuCKy3OPkjLzu4B2vAhTlqipRHHzrI0NJeBAizTK7X+6m1jVw==",
       "requires": {
-        "@types/component-emitter": "^1.2.10",
-        "component-emitter": "~1.3.0",
+        "@socket.io/component-emitter": "~3.1.0",
         "debug": "~4.3.1"
       }
     },
@@ -696,9 +685,9 @@
       "integrity": "sha512-BNGbWLfd0eUPabhkXUVm0j8uuvREyTh5ovRa/dyow/BqAbZJyC+5fU+IzQOzmAKzYqYRAISoRhdQr3eIZ/PXqg=="
     },
     "ws": {
-      "version": "7.4.6",
-      "resolved": "https://registry.npmjs.org/ws/-/ws-7.4.6.tgz",
-      "integrity": "sha512-YmhHDO4MzaDLB+M9ym/mDA5z0naX8j7SIlT8f8z+I0VtzsRbekxEutHSme7NPS2qE8StCYQNUnfWdXta/Yu85A=="
+      "version": "8.11.0",
+      "resolved": "https://registry.npmjs.org/ws/-/ws-8.11.0.tgz",
+      "integrity": "sha512-HPG3wQd9sNQoT9xHyNCXoDUa+Xw/VevmY9FoHyQ+g+rrMn4j6FB4np7Z0OhdTgjx6MgQLK7jwSy1YecU1+4Asg=="
     },
     "ylru": {
       "version": "1.3.2",
diff --git a/src/server/package.json b/src/server/package.json
index 7316600..8c40fb5 100644
--- a/src/server/package.json
+++ b/src/server/package.json
@@ -15,7 +15,7 @@
   "dependencies": {
     "koa": "2.13.1",
     "koa-static": "5.0.0",
-    "socket.io": "4.1.1",
+    "socket.io": "4.6.1",
     "typescript": "4.2.4",
     "bufferutil": "4.0.1",
     "utf-8-validate": "5.0.2"
diff --git a/src/server/yarn.lock b/src/server/yarn.lock
index 1b9a82d..d9794da 100644
--- a/src/server/yarn.lock
+++ b/src/server/yarn.lock
@@ -2,6 +2,11 @@
 # yarn lockfile v1
 
 
+"@socket.io/component-emitter@~3.1.0":
+  version "3.1.0"
+  resolved "https://registry.yarnpkg.com/@socket.io/component-emitter/-/component-emitter-3.1.0.tgz#96116f2a912e0c02817345b3c10751069920d553"
+  integrity sha512-+9jVqKhRSpsc591z5vX+X5Yyw+he/HCB4iQ/RYxw35CEPaY1gnsNE43nf9n9AaYjAQrTiI/mOwKUKdUs9vf7Xg==
+
 "@types/accepts@*":
   version "1.3.5"
   resolved "https://registry.yarnpkg.com/@types/accepts/-/accepts-1.3.5.tgz#c34bec115cfc746e04fe5a059df4ce7e7b391575"
@@ -17,11 +22,6 @@
     "@types/connect" "*"
     "@types/node" "*"
 
-"@types/component-emitter@^1.2.10":
-  version "1.2.11"
-  resolved "https://registry.yarnpkg.com/@types/component-emitter/-/component-emitter-1.2.11.tgz#50d47d42b347253817a39709fef03ce66a108506"
-  integrity sha512-SRXjM+tfsSlA9VuG8hGO2nft2p8zjXCK1VcC6N4NXbBbYbSia9kzCChYQajIjzIqOOOuh5Ock6MmV2oux4jDZQ==
-
 "@types/connect@*":
   version "3.4.34"
   resolved "https://registry.yarnpkg.com/@types/connect/-/connect-3.4.34.tgz#170a40223a6d666006d93ca128af2beb1d9b1901"
@@ -34,10 +34,10 @@
   resolved "https://registry.yarnpkg.com/@types/content-disposition/-/content-disposition-0.5.3.tgz#0aa116701955c2faa0717fc69cd1596095e49d96"
   integrity sha512-P1bffQfhD3O4LW0ioENXUhZ9OIa0Zn+P7M+pWgkCKaT53wVLSq0mrKksCID/FGHpFhRSxRGhgrQmfhRuzwtKdg==
 
-"@types/cookie@^0.4.0":
-  version "0.4.0"
-  resolved "https://registry.yarnpkg.com/@types/cookie/-/cookie-0.4.0.tgz#14f854c0f93d326e39da6e3b6f34f7d37513d108"
-  integrity sha512-y7mImlc/rNkvCRmg8gC3/lj87S7pTUIJ6QGjwHR9WQJcFs+ZMTOaoPrkdFA/YdbuqVEmEbb5RdhVxMkAcgOnpg==
+"@types/cookie@^0.4.1":
+  version "0.4.1"
+  resolved "https://registry.yarnpkg.com/@types/cookie/-/cookie-0.4.1.tgz#bfd02c1f2224567676c1545199f87c3a861d878d"
+  integrity sha512-XW/Aa8APYr6jSVVA1y/DEIZX0/GMKLEVekNG727R8cs56ahETkRAy/3DR7+fJyh7oUgGwNQaRfXCun0+KbWY7Q==
 
 "@types/cookies@*":
   version "0.7.6"
@@ -49,10 +49,12 @@
     "@types/keygrip" "*"
     "@types/node" "*"
 
-"@types/cors@^2.8.8":
-  version "2.8.10"
-  resolved "https://registry.yarnpkg.com/@types/cors/-/cors-2.8.10.tgz#61cc8469849e5bcdd0c7044122265c39cec10cf4"
-  integrity sha512-C7srjHiVG3Ey1nR6d511dtDkCEjxuN9W1HWAEjGq8kpcwmNM6JJkpC0xvabM7BXTG2wDq8Eu33iH9aQKa7IvLQ==
+"@types/cors@^2.8.12":
+  version "2.8.13"
+  resolved "https://registry.yarnpkg.com/@types/cors/-/cors-2.8.13.tgz#b8ade22ba455a1b8cb3b5d3f35910fd204f84f94"
+  integrity sha512-RG8AStHlUiV5ysZQKq97copd2UmVYw3/pRMLefISZ3S1hK104Cwm7iLQ3fTKx+lsUH2CE8FlLaYeEA2LSeqYUA==
+  dependencies:
+    "@types/node" "*"
 
 "@types/express-serve-static-core@^4.17.18":
   version "4.17.19"
@@ -102,7 +104,7 @@
   dependencies:
     "@types/koa" "*"
 
-"@types/koa-static@^4.0.1":
+"@types/koa-static@4.0.1":
   version "4.0.1"
   resolved "https://registry.yarnpkg.com/@types/koa-static/-/koa-static-4.0.1.tgz#b740d80a549b0a0a7a3b38918daecde88a7a50ec"
   integrity sha512-SSpct5fEcAeRkBHa3RiwCIRfDHcD1cZRhwRF///ZfvRt8KhoqRrhK6wpDlYPk/vWHVFE9hPGqh68bhzsHkir4w==
@@ -110,7 +112,7 @@
     "@types/koa" "*"
     "@types/koa-send" "*"
 
-"@types/koa@*", "@types/koa@^2.13.1":
+"@types/koa@*", "@types/koa@2.13.1":
   version "2.13.1"
   resolved "https://registry.yarnpkg.com/@types/koa/-/koa-2.13.1.tgz#e29877a6b5ad3744ab1024f6ec75b8cbf6ec45db"
   integrity sha512-Qbno7FWom9nNqu0yHZ6A0+RWt4mrYBhw3wpBAQ3+IuzGcLlfeYkzZrnMq5wsxulN2np8M4KKeUpTodsOsSad5Q==
@@ -129,7 +131,7 @@
   resolved "https://registry.yarnpkg.com/@types/mime/-/mime-1.3.2.tgz#93e25bf9ee75fe0fd80b594bc4feb0e862111b5a"
   integrity sha512-YATxVxgRqNH6nHEIsvg6k2Boc1JHI9ZbH5iWFFv/MTkchz3b1ieGDa5T0a9RznNdI0KhVbdbWSN+KWWrQZRxTw==
 
-"@types/node@*", "@types/node@>=10.0.0", "@types/node@^15.3.0":
+"@types/node@*", "@types/node@15.3.0", "@types/node@>=10.0.0":
   version "15.3.0"
   resolved "https://registry.yarnpkg.com/@types/node/-/node-15.3.0.tgz#d6fed7d6bc6854306da3dea1af9f874b00783e26"
   integrity sha512-8/bnjSZD86ZfpBsDlCIkNXIvm+h6wi9g7IqL+kmFkQ+Wvu3JrasgLElfiPgoo8V8vVfnEi0QVS12gbl94h9YsQ==
@@ -165,16 +167,18 @@ any-promise@^1.1.0:
   resolved "https://registry.yarnpkg.com/any-promise/-/any-promise-1.3.0.tgz#abc6afeedcea52e809cdc0376aed3ce39635d17f"
   integrity sha1-q8av7tzqUugJzcA3au0845Y10X8=
 
-base64-arraybuffer@0.1.4:
-  version "0.1.4"
-  resolved "https://registry.yarnpkg.com/base64-arraybuffer/-/base64-arraybuffer-0.1.4.tgz#9818c79e059b1355f97e0428a017c838e90ba812"
-  integrity sha1-mBjHngWbE1X5fgQooBfIOOkLqBI=
-
 base64id@2.0.0, base64id@~2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/base64id/-/base64id-2.0.0.tgz#2770ac6bc47d312af97a8bf9a634342e0cd25cb6"
   integrity sha512-lGe34o6EHj9y3Kts9R4ZYs/Gr+6N7MCaMlIFA3F1R2O5/m7K06AxfSeO5530PEERE6/WyEg3lsuyw4GHlPZHog==
 
+bufferutil@4.0.1:
+  version "4.0.1"
+  resolved "https://registry.yarnpkg.com/bufferutil/-/bufferutil-4.0.1.tgz#3a177e8e5819a1243fe16b63a199951a7ad8d4a7"
+  integrity sha512-xowrxvpxojqkagPcWRQVXZl0YXhRhAtBEIq3VoER1NH5Mw1n1o0ojdspp+GS2J//2gCVyrzQDApQ4unGF+QOoA==
+  dependencies:
+    node-gyp-build "~3.7.0"
+
 cache-content-type@^1.0.0:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/cache-content-type/-/cache-content-type-1.0.1.tgz#035cde2b08ee2129f4a8315ea8f00a00dba1453c"
@@ -188,11 +192,6 @@ co@^4.6.0:
   resolved "https://registry.yarnpkg.com/co/-/co-4.6.0.tgz#6ea6bdf3d853ae54ccb8e47bfa0bf3f9031fb184"
   integrity sha1-bqa989hTrlTMuOR7+gvz+QMfsYQ=
 
-component-emitter@~1.3.0:
-  version "1.3.0"
-  resolved "https://registry.yarnpkg.com/component-emitter/-/component-emitter-1.3.0.tgz#16e4070fba8ae29b679f2215853ee181ab2eabc0"
-  integrity sha512-Rd3se6QB+sO1TwqZjscQrurpEPIfO0/yYnSin6Q/rD3mOutHvUrCAhJub3r90uNb+SESBuE0QYoB90YdfatsRg==
-
 content-disposition@~0.5.2:
   version "0.5.3"
   resolved "https://registry.yarnpkg.com/content-disposition/-/content-disposition-0.5.3.tgz#e130caf7e7279087c5616c2007d0485698984fbd"
@@ -233,7 +232,7 @@ debug@^3.1.0:
   dependencies:
     ms "^2.1.1"
 
-debug@^4.1.1, debug@~4.3.1:
+debug@^4.1.1, debug@~4.3.1, debug@~4.3.2:
   version "4.3.4"
   resolved "https://registry.yarnpkg.com/debug/-/debug-4.3.4.tgz#1319f6579357f2338d3337d2cdd4914bb5dcc865"
   integrity sha512-PRWFHuSU3eDtQJPvnNY7Jcket1j0t5OuOsFzPPzsekD52Zl8qUfFIPEiswXqIvHWGVHOgX+7G/vCNNhehwxfkQ==
@@ -282,25 +281,26 @@ encodeurl@^1.0.2:
   resolved "https://registry.yarnpkg.com/encodeurl/-/encodeurl-1.0.2.tgz#ad3ff4c86ec2d029322f5a02c3a9a606c95b3f59"
   integrity sha1-rT/0yG7C0CkyL1oCw6mmBslbP1k=
 
-engine.io-parser@~4.0.0:
-  version "4.0.2"
-  resolved "https://registry.yarnpkg.com/engine.io-parser/-/engine.io-parser-4.0.2.tgz#e41d0b3fb66f7bf4a3671d2038a154024edb501e"
-  integrity sha512-sHfEQv6nmtJrq6TKuIz5kyEKH/qSdK56H/A+7DnAuUPWosnIZAS2NHNcPLmyjtY3cGS/MqJdZbUjW97JU72iYg==
-  dependencies:
-    base64-arraybuffer "0.1.4"
+engine.io-parser@~5.0.3:
+  version "5.0.6"
+  resolved "https://registry.yarnpkg.com/engine.io-parser/-/engine.io-parser-5.0.6.tgz#7811244af173e157295dec9b2718dfe42a64ef45"
+  integrity sha512-tjuoZDMAdEhVnSFleYPCtdL2GXwVTGtNjoeJd9IhIG3C1xs9uwxqRNEu5WpnDZCaozwVlK/nuQhpodhXSIMaxw==
 
-engine.io@~5.1.0:
-  version "5.1.0"
-  resolved "https://registry.yarnpkg.com/engine.io/-/engine.io-5.1.0.tgz#d1d1520d6e99fe61618a4e65a97f57b1d232d711"
-  integrity sha512-A2i4kVvOA3qezQLlMz+FayGFdqOo0LP3fYrb0VqXMDXKoXcbgM0KxcEYnsdVzOMJQErIAb1GIStRj7UWFoiqlQ==
+engine.io@~6.4.1:
+  version "6.4.2"
+  resolved "https://registry.yarnpkg.com/engine.io/-/engine.io-6.4.2.tgz#ffeaf68f69b1364b0286badddf15ff633476473f"
+  integrity sha512-FKn/3oMiJjrOEOeUub2WCox6JhxBXq/Zn3fZOMCBxKnNYtsdKjxhl7yR3fZhM9PV+rdE75SU5SYMc+2PGzo+Tg==
   dependencies:
+    "@types/cookie" "^0.4.1"
+    "@types/cors" "^2.8.12"
+    "@types/node" ">=10.0.0"
     accepts "~1.3.4"
     base64id "2.0.0"
     cookie "~0.4.1"
     cors "~2.8.5"
     debug "~4.3.1"
-    engine.io-parser "~4.0.0"
-    ws "~7.4.2"
+    engine.io-parser "~5.0.3"
+    ws "~8.11.0"
 
 escape-html@^1.0.3:
   version "1.0.3"
@@ -403,7 +403,7 @@ koa-send@^5.0.0:
     http-errors "^1.7.3"
     resolve-path "^1.4.0"
 
-koa-static@^5.0.0:
+koa-static@5.0.0:
   version "5.0.0"
   resolved "https://registry.yarnpkg.com/koa-static/-/koa-static-5.0.0.tgz#5e92fc96b537ad5219f425319c95b64772776943"
   integrity sha512-UqyYyH5YEXaJrf9S8E23GoJFQZXkBVJ9zYYMPGz919MSX1KuvAcycIuS0ci150HCoPf4XQVhQ84Qf8xRPWxFaQ==
@@ -411,7 +411,7 @@ koa-static@^5.0.0:
     debug "^3.1.0"
     koa-send "^5.0.0"
 
-koa@^2.13.1:
+koa@2.13.1:
   version "2.13.1"
   resolved "https://registry.yarnpkg.com/koa/-/koa-2.13.1.tgz#6275172875b27bcfe1d454356a5b6b9f5a9b1051"
   integrity sha512-Lb2Dloc72auj5vK4X4qqL7B5jyDPQaZucc9sR/71byg7ryoD1NCaCm63CShk9ID9quQvDEi1bGR/iGjCG7As3w==
@@ -477,6 +477,11 @@ negotiator@0.6.2:
   resolved "https://registry.yarnpkg.com/negotiator/-/negotiator-0.6.2.tgz#feacf7ccf525a77ae9634436a64883ffeca346fb"
   integrity sha512-hZXc7K2e+PgeI1eDBe/10Ard4ekbfrrqG8Ep+8Jmf4JID2bNg7NvCPOZN+kfF574pFQI7mum2AUqDidoKqcTOw==
 
+node-gyp-build@~3.7.0:
+  version "3.7.0"
+  resolved "https://registry.yarnpkg.com/node-gyp-build/-/node-gyp-build-3.7.0.tgz#daa77a4f547b9aed3e2aac779eaf151afd60ec8d"
+  integrity sha512-L/Eg02Epx6Si2NXmedx+Okg+4UHqmaf3TNcxd50SF9NQGcJaON3AtU++kax69XV7YWz4tUspqZSAsVofhFKG2w==
+
 object-assign@^4:
   version "4.1.1"
   resolved "https://registry.yarnpkg.com/object-assign/-/object-assign-4.1.1.tgz#2109adc7965887cfc05cbbd442cac8bfbb360863"
@@ -532,34 +537,32 @@ setprototypeof@1.2.0:
   resolved "https://registry.yarnpkg.com/setprototypeof/-/setprototypeof-1.2.0.tgz#66c9a24a73f9fc28cbe66b09fed3d33dcaf1b424"
   integrity sha512-E5LDX7Wrp85Kil5bhZv46j8jOeboKq5JMmYM3gVGdGH8xFpPWXUMsNrlODCrkoxMEeNi/XZIwuRvY4XNwYMJpw==
 
-socket.io-adapter@~2.3.0:
-  version "2.3.0"
-  resolved "https://registry.yarnpkg.com/socket.io-adapter/-/socket.io-adapter-2.3.0.tgz#63090df6dd6d289b0806acff4a0b2f1952ffe37e"
-  integrity sha512-jdIbSFRWOkaZpo5mXy8T7rXEN6qo3bOFuq4nVeX1ZS7AtFlkbk39y153xTXEIW7W94vZfhVOux1wTU88YxcM1w==
+socket.io-adapter@~2.5.2:
+  version "2.5.2"
+  resolved "https://registry.yarnpkg.com/socket.io-adapter/-/socket.io-adapter-2.5.2.tgz#5de9477c9182fdc171cd8c8364b9a8894ec75d12"
+  integrity sha512-87C3LO/NOMc+eMcpcxUBebGjkpMDkNBS9tf7KJqcDsmL936EChtVva71Dw2q4tQcuVC+hAUy4an2NO/sYXmwRA==
+  dependencies:
+    ws "~8.11.0"
 
-socket.io-parser@~4.0.3:
-  version "4.0.5"
-  resolved "https://registry.yarnpkg.com/socket.io-parser/-/socket.io-parser-4.0.5.tgz#cb404382c32324cc962f27f3a44058cf6e0552df"
-  integrity sha512-sNjbT9dX63nqUFIOv95tTVm6elyIU4RvB1m8dOeZt+IgWwcWklFDOdmGcfo3zSiRsnR/3pJkjY5lfoGqEe4Eig==
+socket.io-parser@~4.2.1:
+  version "4.2.2"
+  resolved "https://registry.yarnpkg.com/socket.io-parser/-/socket.io-parser-4.2.2.tgz#1dd384019e25b7a3d374877f492ab34f2ad0d206"
+  integrity sha512-DJtziuKypFkMMHCm2uIshOYC7QaylbtzQwiMYDuCKy3OPkjLzu4B2vAhTlqipRHHzrI0NJeBAizTK7X+6m1jVw==
   dependencies:
-    "@types/component-emitter" "^1.2.10"
-    component-emitter "~1.3.0"
+    "@socket.io/component-emitter" "~3.1.0"
     debug "~4.3.1"
 
-socket.io@^4.1.1:
-  version "4.1.1"
-  resolved "https://registry.yarnpkg.com/socket.io/-/socket.io-4.1.1.tgz#aa3e4d93142fec6ba2053091601b55c835864b54"
-  integrity sha512-YKPdhaYRGEXjP+VqoKlfOEPgDjm0aMq1YWonjHg4rBU1xJCmgceNh2XL1vO4czWupH+WX1+d9Wqb768h7BC5kw==
+socket.io@4.6.1:
+  version "4.6.1"
+  resolved "https://registry.yarnpkg.com/socket.io/-/socket.io-4.6.1.tgz#62ec117e5fce0692fa50498da9347cfb52c3bc70"
+  integrity sha512-KMcaAi4l/8+xEjkRICl6ak8ySoxsYG+gG6/XfRCPJPQ/haCRIJBTL4wIl8YCsmtaBovcAXGLOShyVWQ/FG8GZA==
   dependencies:
-    "@types/cookie" "^0.4.0"
-    "@types/cors" "^2.8.8"
-    "@types/node" ">=10.0.0"
     accepts "~1.3.4"
     base64id "~2.0.0"
-    debug "~4.3.1"
-    engine.io "~5.1.0"
-    socket.io-adapter "~2.3.0"
-    socket.io-parser "~4.0.3"
+    debug "~4.3.2"
+    engine.io "~6.4.1"
+    socket.io-adapter "~2.5.2"
+    socket.io-parser "~4.2.1"
 
 "statuses@>= 1.4.0 < 2", "statuses@>= 1.5.0 < 2", statuses@^1.5.0:
   version "1.5.0"
@@ -584,20 +587,27 @@ type-is@^1.6.16:
     media-typer "0.3.0"
     mime-types "~2.1.24"
 
-typescript@^4.2.4:
+typescript@4.2.4:
   version "4.2.4"
   resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.2.4.tgz#8610b59747de028fda898a8aef0e103f156d0961"
   integrity sha512-V+evlYHZnQkaz8TRBuxTA92yZBPotr5H+WhQ7bD3hZUndx5tGOa1fuCgeSjxAzM1RiN5IzvadIXTVefuuwZCRg==
 
+utf-8-validate@5.0.2:
+  version "5.0.2"
+  resolved "https://registry.yarnpkg.com/utf-8-validate/-/utf-8-validate-5.0.2.tgz#63cfbccd85dc1f2b66cf7a1d0eebc08ed056bfb3"
+  integrity sha512-SwV++i2gTD5qh2XqaPzBnNX88N6HdyhQrNNRykvcS0QKvItV9u3vPEJr+X5Hhfb1JC0r0e1alL0iB09rY8+nmw==
+  dependencies:
+    node-gyp-build "~3.7.0"
+
 vary@^1, vary@^1.1.2:
   version "1.1.2"
   resolved "https://registry.yarnpkg.com/vary/-/vary-1.1.2.tgz#2299f02c6ded30d4a5961b0b9f74524a18f634fc"
   integrity sha1-IpnwLG3tMNSllhsLn3RSShj2NPw=
 
-ws@~7.4.2:
-  version "7.4.6"
-  resolved "https://registry.yarnpkg.com/ws/-/ws-7.4.6.tgz#5654ca8ecdeee47c33a9a4bf6d28e2be2980377c"
-  integrity sha512-YmhHDO4MzaDLB+M9ym/mDA5z0naX8j7SIlT8f8z+I0VtzsRbekxEutHSme7NPS2qE8StCYQNUnfWdXta/Yu85A==
+ws@~8.11.0:
+  version "8.11.0"
+  resolved "https://registry.yarnpkg.com/ws/-/ws-8.11.0.tgz#6a0d36b8edfd9f96d8b25683db2f8d7de6e8e143"
+  integrity sha512-HPG3wQd9sNQoT9xHyNCXoDUa+Xw/VevmY9FoHyQ+g+rrMn4j6FB4np7Z0OhdTgjx6MgQLK7jwSy1YecU1+4Asg==
 
 ylru@^1.2.0:
   version "1.2.1"