diff --git a/package-lock.json b/package-lock.json
index 6ecb290..b964469 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1337,13 +1337,10 @@
       "integrity": "sha1-IpnwLG3tMNSllhsLn3RSShj2NPw="
     },
     "ws": {
-      "version": "6.2.1",
-      "resolved": "https://registry.npmjs.org/ws/-/ws-6.2.1.tgz",
-      "integrity": "sha512-GIyAXC2cB7LjvpgMt9EKS2ldqr0MTrORaleiOno6TweZ6r3TKtoFQWay/2PceJ3RuBasOHzXNn5Lrw1X0bEjqA==",
-      "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
     },
     "xtend": {
       "version": "4.0.2",
diff --git a/package.json b/package.json
index b889376..e6634cb 100644
--- a/package.json
+++ b/package.json
@@ -28,6 +28,6 @@
     "@types/ws": "^6.0.1",
     "jayson": "^2.1.1",
     "prettier": "^1.17.1",
-    "ws": "^6.1.3"
+    "ws": "^7.4.6"
   }
 }