diff --git a/package.json b/package.json
index f0f372ef..49218763 100644
--- a/package.json
+++ b/package.json
@@ -45,7 +45,7 @@
     "@types/node": "^10.17.17",
     "@types/utf8": "^2.1.6",
     "@types/webpack": "^4.41.10",
-    "@types/ws": "^6.0.1",
+    "@types/ws": "^7.2.3",
     "@typescript-eslint/eslint-plugin": "^2.25.0",
     "@typescript-eslint/parser": "^2.25.0",
     "chai": "3.5.0",
diff --git a/yarn.lock b/yarn.lock
index 7d373406..7d0ab322 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -261,10 +261,10 @@
     "@types/webpack-sources" "*"
     source-map "^0.6.0"
 
-"@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" "*"