diff --git a/package.json b/package.json
index 742f34b..447178f 100644
--- a/package.json
+++ b/package.json
@@ -68,7 +68,7 @@
     "koa-session": "^5.10.1",
     "koa-static": "^5.0.0",
     "koa-views": "^6.2.1",
-    "koa-websocket": "^5.0.1",
+    "koa-websocket": "^6.0.0",
     "kue": "^0.11.6",
     "mime-types": "^2.1.26",
     "moment": "^2.24.0",
diff --git a/yarn.lock b/yarn.lock
index ec1ffc7..1a016d8 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1014,11 +1014,6 @@ async-foreach@^0.1.3:
   resolved "https://registry.yarnpkg.com/async-foreach/-/async-foreach-0.1.3.tgz#36121f845c0578172de419a97dbeb1d16ec34542"
   integrity sha1-NhIfhFwFeBct5Bmpfb6x0W7DRUI=
 
-async-limiter@~1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/async-limiter/-/async-limiter-1.0.0.tgz#78faed8c3d074ab81f22b4e985d79e8738f720f8"
-  integrity sha512-jp/uFnooOiO+L211eZOoSyzpOITMXx1rBITauYykG3BRYPu8h0UcxsPNB04RR5vo4Tyz3+ay17tR6JVf9qzYWg==
-
 asynckit@^0.4.0:
   version "0.4.0"
   resolved "https://registry.yarnpkg.com/asynckit/-/asynckit-0.4.0.tgz#c79ed97f7f34cb8f2ba1bc9790bcc366474b4b79"
@@ -4628,7 +4623,7 @@ koa-compose@^3.0.0:
   dependencies:
     any-promise "^1.1.0"
 
-koa-compose@^4.0.0, koa-compose@^4.1.0:
+koa-compose@^4.1.0:
   version "4.1.0"
   resolved "https://registry.yarnpkg.com/koa-compose/-/koa-compose-4.1.0.tgz#507306b9371901db41121c812e923d0d67d3e877"
   integrity sha512-8ODW8TrDuMYvXRwra/Kh7/rJo9BtOfPc6qO8eAfC80CnCvSjSl0bkRM24X6/XBBEyj0v1nRUQ1LyOy3dbqOWXw==
@@ -4768,15 +4763,15 @@ koa-views@^6.2.1:
     mz "^2.4.0"
     pretty "^2.0.0"
 
-koa-websocket@^5.0.1:
-  version "5.0.1"
-  resolved "https://registry.yarnpkg.com/koa-websocket/-/koa-websocket-5.0.1.tgz#41413361a0730b886ec3b070e43d78449c8da12b"
-  integrity sha512-NRfUdC1fGH9P45lOEygdPxdrJZ1aHoB9Kcn06WST/g4NtqIggH+ZzfATMeDpF0unjsvwVzxjNJoHIRIP9wY7gg==
+koa-websocket@^6.0.0:
+  version "6.0.0"
+  resolved "https://registry.yarnpkg.com/koa-websocket/-/koa-websocket-6.0.0.tgz#7fb7698a7004c07aac663b15e84bf4bc99901352"
+  integrity sha512-pGTaB+aXILD/q+bQNh+Ejrg8zSxf6QRpiUQoh2TFQSmUZo2hrt6KGk4qlyxfHxFH40bVtyKeo4x1u0kKgJDOWA==
   dependencies:
     co "^4.4.0"
-    debug "^3.1.0"
-    koa-compose "^4.0.0"
-    ws "^5.2.0"
+    debug "^4.0.1"
+    koa-compose "^4.1.0"
+    ws "^7.0.1"
 
 koa@^2.11.0:
   version "2.11.0"
@@ -8293,12 +8288,10 @@ write@1.0.3:
   dependencies:
     mkdirp "^0.5.1"
 
-ws@^5.2.0:
-  version "5.2.2"
-  resolved "https://registry.yarnpkg.com/ws/-/ws-5.2.2.tgz#dffef14866b8e8dc9133582514d1befaf96e980f"
-  integrity sha512-jaHFD6PFv6UgoIVda6qZllptQsMlDEJkTQcybzzXDYM1XO9Y8em691FGMPmM46WGyLU4z9KMgQN+qrux/nhlHA==
-  dependencies:
-    async-limiter "~1.0.0"
+ws@^7.0.1:
+  version "7.2.1"
+  resolved "https://registry.yarnpkg.com/ws/-/ws-7.2.1.tgz#03ed52423cd744084b2cf42ed197c8b65a936b8e"
+  integrity sha512-sucePNSafamSKoOqoNfBd8V0StlkzJKL2ZAhGQinCfNQ+oacw+Pk7lcdAElecBF2VkLNZRiIb5Oi1Q5lVUVt2A==
 
 x-xss-protection@1.3.0:
   version "1.3.0"