diff --git a/package.json b/package.json
index f965aeb..bbc0988 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": "^7.2.4",
     "popper.js": "^1.14.7"
   },
   "homepage": "https://github.com/domojs/chat#readme",
diff --git a/yarn.lock b/yarn.lock
index 8e4a444..b42aa1f 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -333,10 +333,10 @@
   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@^7.2.4":
+  version "7.2.4"
+  resolved "https://registry.yarnpkg.com/@types/ws/-/ws-7.2.4.tgz#b3859f7b9c243b220efac9716ec42c716a72969d"
+  integrity sha512-9S6Ask71vujkVyeEXKxjBSUV8ZUB0mjL5la4IncBoheu04bDaYyUKErh1BQcY9+WzOUOiKqz/OnpJHYckbMfNg==
   dependencies:
     "@types/node" "*"