diff --git a/package-lock.json b/package-lock.json
index 347bfe3..f363d37 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -4,11 +4,6 @@
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
-    "async-limiter": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/async-limiter/-/async-limiter-1.0.0.tgz",
-      "integrity": "sha1-ePrtjD0HSrgfIrTphdeehzj3IPg="
-    },
     "buffer-writer": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/buffer-writer/-/buffer-writer-1.0.1.tgz",
@@ -109,12 +104,9 @@
       "integrity": "sha1-DdTJ/6q8NXlgsbckEV1+Doai4fU="
     },
     "ws": {
-      "version": "6.0.0",
-      "resolved": "https://registry.npmjs.org/ws/-/ws-6.0.0.tgz",
-      "integrity": "sha1-6qSUre0ArEKJ1FW6yNhMfGUc7zU=",
-      "requires": {
-        "async-limiter": "~1.0.0"
-      }
+      "version": "7.4.5",
+      "resolved": "https://registry.npmjs.org/ws/-/ws-7.4.5.tgz",
+      "integrity": "sha512-xzyu3hFvomRfXKH8vOFMU3OguG6oOvhXMo3xsGy3xWExqaM2dxBbVxuD99O7m3ZUFMvvscsZDqxfgMaRr/Nr1g=="
     },
     "xtend": {
       "version": "4.0.1",
diff --git a/package.json b/package.json
index 4a2b426..a144712 100644
--- a/package.json
+++ b/package.json
@@ -10,7 +10,7 @@
   "dependencies": {
     "dotenv": "^8.0.0",
     "pg": "^7.4.3",
-    "ws": "^6.0.0"
+    "ws": "^7.4.5"
   },
   "devDependencies": {},
   "scripts": {