diff --git a/package-lock.json b/package-lock.json
index 77f54ff..414b8be 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -11143,13 +11143,10 @@
       "dev": true
     },
     "ws": {
-      "version": "7.1.2",
-      "resolved": "https://registry.npmjs.org/ws/-/ws-7.1.2.tgz",
-      "integrity": "sha512-gftXq3XI81cJCgkUiAVixA0raD9IVmXqsylCrjRygw4+UOOGzPoxnQ6r/CnVL9i+mDncJo94tSkyrtuuQVBmrg==",
-      "dev": true,
-      "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==",
+      "dev": true
     },
     "xml2js": {
       "version": "0.4.19",
diff --git a/package.json b/package.json
index b090af9..652af11 100644
--- a/package.json
+++ b/package.json
@@ -49,6 +49,6 @@
     "tsickle": "^0.34.3",
     "tslint": "~5.11.0",
     "typescript": "~3.2.4",
-    "ws": "^7.1.2"
+    "ws": "^7.4.6"
   }
 }