diff --git a/package.json b/package.json
index cf32d67..48c9fcd 100644
--- a/package.json
+++ b/package.json
@@ -18,7 +18,7 @@
     "nodemon": "^2.0.4",
     "nunjucks": "^3.2.2",
     "shelljs": "^0.8.4",
-    "socket.io": "^3.1.2",
+    "socket.io": "^4.0.0",
     "ts-node": "^9.0.0",
     "tsc": "^1.20150623.0",
     "typescript": "^4.1.3",
diff --git a/yarn.lock b/yarn.lock
index 3b0db31..d1da964 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -804,10 +804,10 @@ engine.io-parser@~4.0.0:
   dependencies:
     base64-arraybuffer "0.1.4"
 
-engine.io@~4.1.0:
-  version "4.1.1"
-  resolved "https://registry.yarnpkg.com/engine.io/-/engine.io-4.1.1.tgz#9a8f8a5ac5a5ea316183c489bf7f5b6cf91ace5b"
-  integrity sha512-t2E9wLlssQjGw0nluF6aYyfX8LwYU8Jj0xct+pAhfWfv/YrBn6TSNtEYsgxHIfaMqfrLx07czcMg9bMN6di+3w==
+engine.io@~5.0.0:
+  version "5.0.0"
+  resolved "https://registry.yarnpkg.com/engine.io/-/engine.io-5.0.0.tgz#470dc94a8a4907fa4d2cd1fa6611426afcee61bf"
+  integrity sha512-BATIdDV3H1SrE9/u2BAotvsmjJg0t1P4+vGedImSs1lkFAtQdvk4Ev1y4LDiPF7BPWgXWEG+NDY+nLvW3UrMWw==
   dependencies:
     accepts "~1.3.4"
     base64id "2.0.0"
@@ -2133,10 +2133,10 @@ sliced@1.0.1:
   resolved "https://registry.yarnpkg.com/sliced/-/sliced-1.0.1.tgz#0b3a662b5d04c3177b1926bea82b03f837a2ef41"
   integrity sha1-CzpmK10Ewxd7GSa+qCsD+Dei70E=
 
-socket.io-adapter@~2.1.0:
-  version "2.1.0"
-  resolved "https://registry.yarnpkg.com/socket.io-adapter/-/socket.io-adapter-2.1.0.tgz#edc5dc36602f2985918d631c1399215e97a1b527"
-  integrity sha512-+vDov/aTsLjViYTwS9fPy5pEtTkrbEKsw2M+oVSoFGw6OD1IpvlV1VPhUzNbofCQ8oyMbdYJqDtGdmHQK6TdPg==
+socket.io-adapter@~2.2.0:
+  version "2.2.0"
+  resolved "https://registry.yarnpkg.com/socket.io-adapter/-/socket.io-adapter-2.2.0.tgz#43af9157c4609e74b8addc6867873ac7eb48fda2"
+  integrity sha512-rG49L+FwaVEwuAdeBRq49M97YI3ElVabJPzvHT9S6a2CWhDKnjSFasvwAwSYPRhQzfn4NtDIbCaGYgOCOU/rlg==
 
 socket.io-parser@~4.0.3:
   version "4.0.4"
@@ -2147,10 +2147,10 @@ socket.io-parser@~4.0.3:
     component-emitter "~1.3.0"
     debug "~4.3.1"
 
-socket.io@^3.1.2:
-  version "3.1.2"
-  resolved "https://registry.yarnpkg.com/socket.io/-/socket.io-3.1.2.tgz#06e27caa1c4fc9617547acfbb5da9bc1747da39a"
-  integrity sha512-JubKZnTQ4Z8G4IZWtaAZSiRP3I/inpy8c/Bsx2jrwGrTbKeVU5xd6qkKMHpChYeM3dWZSO0QACiGK+obhBNwYw==
+socket.io@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/socket.io/-/socket.io-4.0.0.tgz#ee484a95dc6a38698491aaf63b6ec1f3ceeac0a8"
+  integrity sha512-/c1riZMV/4yz7KEpaMhDQbwhJDIoO55whXaRKgyEBQrLU9zUHXo9rzeTMvTOqwL9mbKfHKdrXcMoCeQ/1YtMsg==
   dependencies:
     "@types/cookie" "^0.4.0"
     "@types/cors" "^2.8.8"
@@ -2158,8 +2158,8 @@ socket.io@^3.1.2:
     accepts "~1.3.4"
     base64id "~2.0.0"
     debug "~4.3.1"
-    engine.io "~4.1.0"
-    socket.io-adapter "~2.1.0"
+    engine.io "~5.0.0"
+    socket.io-adapter "~2.2.0"
     socket.io-parser "~4.0.3"
 
 source-map-support@^0.5.17: