diff --git a/package.json b/package.json
index f965aeb..2af8083 100644
--- a/package.json
+++ b/package.json
@@ -24,7 +24,7 @@
     "@akala/server": "^2.1.12",
     "@domojs/theme-default": "^1.1.24",
     "@types/debug": "^4.1.0",
-    "@types/ws": "^6.0.1",
+    "@types/ws": "^7.2.3",
     "popper.js": "^1.14.7"
   },
   "homepage": "https://github.com/domojs/chat#readme",
diff --git a/yarn.lock b/yarn.lock
index 320ce20..ed1b159 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -327,10 +327,10 @@
   resolved "https://registry.yarnpkg.com/@types/semver/-/semver-5.5.0.tgz#146c2a29ee7d3bae4bf2fcb274636e264c813c45"
   integrity sha512-41qEJgBH/TWgo5NFSvBCJ1qkoi3Q6ONSF2avrHq1LVEZfYpdHmj0y9SuTK+u9ZhG1sYQKBL1AWXKyLWP4RaUoQ==
 
-"@types/ws@^6.0.1":
-  version "6.0.4"
-  resolved "https://registry.yarnpkg.com/@types/ws/-/ws-6.0.4.tgz#7797707c8acce8f76d8c34b370d4645b70421ff1"
-  integrity sha512-PpPrX7SZW9re6+Ha8ojZG4Se8AZXgf0GK6zmfqEuCsY49LFDNXO3SByp44X3dFEqtB73lkCDAdUazhAjVPiNwg==
+"@types/ws@^7.2.3":
+  version "7.2.3"
+  resolved "https://registry.yarnpkg.com/@types/ws/-/ws-7.2.3.tgz#a3add56077ac6cc9396b9502c7252a1635922032"
+  integrity sha512-VT/GK7nvDA7lfHy40G3LKM+ICqmdIsBLBHGXcWD97MtqQEjNMX+7Gudo8YGpaSlYdTX7IFThhCE8Jx09HegymQ==
   dependencies:
     "@types/node" "*"