diff --git a/package-lock.json b/package-lock.json
index 30fbaee..0c12a5b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -677,12 +677,9 @@
       "integrity": "sha1-IpnwLG3tMNSllhsLn3RSShj2NPw="
     },
     "ws": {
-      "version": "7.0.0",
-      "resolved": "https://registry.npmjs.org/ws/-/ws-7.0.0.tgz",
-      "integrity": "sha512-cknCal4k0EAOrh1SHHPPWWh4qm93g1IuGGGwBjWkXmCG7LsDtL8w9w+YVfaF+KSVwiHQKDIMsSLBVftKf9d1pg==",
-      "requires": {
-        "async-limiter": "^1.0.0"
-      }
+      "version": "7.4.6",
+      "resolved": "https://registry.npmjs.org/ws/-/ws-7.4.6.tgz",
+      "integrity": "sha512-YmhHDO4MzaDLB+M9ym/mDA5z0naX8j7SIlT8f8z+I0VtzsRbekxEutHSme7NPS2qE8StCYQNUnfWdXta/Yu85A=="
     },
     "xmlhttprequest-ssl": {
       "version": "1.5.5",
diff --git a/package.json b/package.json
index a7883f4..9763d28 100644
--- a/package.json
+++ b/package.json
@@ -19,6 +19,6 @@
     "express": "4.17.1",
     "socket.io": "2.2.0",
     "utf-8-validate": "5.0.2",
-    "ws": "7.0.0"
+    "ws": "7.4.6"
   }
 }