diff --git a/package-lock.json b/package-lock.json
index b283518..e2d2859 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -4,11 +4,6 @@
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
-    "async-limiter": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/async-limiter/-/async-limiter-1.0.1.tgz",
-      "integrity": "sha512-csOlWGAcRFJaI6m+F2WKdnMKr4HhdhFVBk0H/QbJFMCr+uO2kwohwXQPxw/9OCxp05r5ghVBFSyioixx3gfkNQ=="
-    },
     "esm": {
       "version": "3.2.25",
       "resolved": "https://registry.npmjs.org/esm/-/esm-3.2.25.tgz",
@@ -20,12 +15,9 @@
       "integrity": "sha512-vqbKJRLBEviPVa7poEzXocobicwxzsctr5mnymA7n8fEzcVS49rYP0RrwqZ98JqujRoruK+/YzcchNpRP+kXsQ=="
     },
     "ws": {
-      "version": "7.1.1",
-      "resolved": "https://registry.npmjs.org/ws/-/ws-7.1.1.tgz",
-      "integrity": "sha512-o41D/WmDeca0BqYhsr3nJzQyg9NF5X8l/UdnFNux9cS3lwB+swm8qGWX5rn+aD6xfBU3rGmtHij7g7x6LxFU3A==",
-      "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 52b569d..033cf4b 100644
--- a/package.json
+++ b/package.json
@@ -21,6 +21,6 @@
   "dependencies": {
     "esm": "^3.2.25",
     "three": "^0.107.0",
-    "ws": "^7.1.1"
+    "ws": "^7.4.6"
   }
 }