diff --git a/package-lock.json b/package-lock.json
index 00da1f6..6409dcd 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -152,11 +152,6 @@
       "resolved": "https://registry.npmjs.org/async/-/async-0.9.2.tgz",
       "integrity": "sha1-rqdNXmHB+JlhO/ZL2mbUx48v0X0="
     },
-    "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=="
-    },
     "async-task-mgr": {
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/async-task-mgr/-/async-task-mgr-1.1.0.tgz",
@@ -2503,12 +2498,9 @@
       "integrity": "sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8="
     },
     "ws": {
-      "version": "5.2.2",
-      "resolved": "https://registry.npmjs.org/ws/-/ws-5.2.2.tgz",
-      "integrity": "sha512-jaHFD6PFv6UgoIVda6qZllptQsMlDEJkTQcybzzXDYM1XO9Y8em691FGMPmM46WGyLU4z9KMgQN+qrux/nhlHA==",
-      "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=="
     },
     "xtend": {
       "version": "4.0.2",
diff --git a/package.json b/package.json
index 4b6434b..1923036 100644
--- a/package.json
+++ b/package.json
@@ -49,6 +49,6 @@
     "thunkify": "^2.1.2",
     "uuid": "^7.0.2",
     "whatwg-fetch": "^1.0.0",
-    "ws": "^5.1.0"
+    "ws": "^7.4.6"
   }
 }