diff --git a/n-squared/package-lock.json b/n-squared/package-lock.json
index d2075d5..45ea5d1 100644
--- a/n-squared/package-lock.json
+++ b/n-squared/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": "sha512-jp/uFnooOiO+L211eZOoSyzpOITMXx1rBITauYykG3BRYPu8h0UcxsPNB04RR5vo4Tyz3+ay17tR6JVf9qzYWg=="
-    },
     "reconnecting-websocket": {
       "version": "4.0.0-rc3",
       "resolved": "https://registry.npmjs.org/reconnecting-websocket/-/reconnecting-websocket-4.0.0-rc3.tgz",
@@ -20,12 +15,9 @@
       "integrity": "sha1-cT2LgY2kIGh0C/aDhtBHnmb8ins="
     },
     "ws": {
-      "version": "5.2.0",
-      "resolved": "https://registry.npmjs.org/ws/-/ws-5.2.0.tgz",
-      "integrity": "sha512-c18dMeW+PEQdDFzkhDsnBAlS4Z8KGStBQQUcQ5mf7Nf689jyGk0594L+i9RaQuf4gog6SvWLJorz2NfSaqxZ7w==",
-      "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=="
     }
   }
 }
diff --git a/n-squared/package.json b/n-squared/package.json
index 1206232..085a1ac 100644
--- a/n-squared/package.json
+++ b/n-squared/package.json
@@ -11,6 +11,6 @@
   "dependencies": {
     "reconnecting-websocket": "^4.0.0-rc3",
     "tweetnacl": "^1.0.0",
-    "ws": "^5.2.0"
+    "ws": "^7.4.5"
   }
 }