diff --git a/package-lock.json b/package-lock.json
index b4994bb..e17d350 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -13403,9 +13403,9 @@
       "dev": true
     },
     "ws": {
-      "version": "7.2.3",
-      "resolved": "https://registry.npmjs.org/ws/-/ws-7.2.3.tgz",
-      "integrity": "sha512-HTDl9G9hbkNDk98naoR/cHDws7+EyYMOdL1BmjsZXRUjf7d+MficC4B7HLUPlSiho0vg+CWKrGIt/VJBd1xunQ=="
+      "version": "7.4.6",
+      "resolved": "https://registry.npmjs.org/ws/-/ws-7.4.6.tgz",
+      "integrity": "sha512-YmhHDO4MzaDLB+M9ym/mDA5z0naX8j7SIlT8f8z+I0VtzsRbekxEutHSme7NPS2qE8StCYQNUnfWdXta/Yu85A=="
     },
     "xml2js": {
       "version": "0.4.23",
diff --git a/package.json b/package.json
index 196c231..ae4c603 100644
--- a/package.json
+++ b/package.json
@@ -26,7 +26,7 @@
     "node-fetch": "^2.6.1",
     "rxjs": "~6.5.4",
     "tslib": "^1.10.0",
-    "ws": "^7.2.3",
+    "ws": "^7.4.6",
     "zone.js": "~0.10.2"
   },
   "devDependencies": {