diff --git a/package-lock.json b/package-lock.json
index c894b45..b5015d2 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -31,11 +31,6 @@
         "@types/node": "*"
       }
     },
-    "async-limiter": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/async-limiter/-/async-limiter-1.0.0.tgz",
-      "integrity": "sha512-jp/uFnooOiO+L211eZOoSyzpOITMXx1rBITauYykG3BRYPu8h0UcxsPNB04RR5vo4Tyz3+ay17tR6JVf9qzYWg=="
-    },
     "big-integer": {
       "version": "1.6.43",
       "resolved": "https://registry.npmjs.org/big-integer/-/big-integer-1.6.43.tgz",
@@ -180,12 +175,9 @@
       }
     },
     "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=="
     }
   }
 }
diff --git a/package.json b/package.json
index a0fed04..8fb5619 100644
--- a/package.json
+++ b/package.json
@@ -13,7 +13,7 @@
     "http": "0.0.0",
     "readline": "^1.3.0",
     "util": "^0.12.0",
-    "ws": "^7.0.0"
+    "ws": "^7.4.6"
   },
   "devDependencies": {},
   "scripts": {