diff --git a/package-lock.json b/package-lock.json
index ada938f..125ec6f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1597,13 +1597,6 @@
         "setimmediate": "^1.0.5",
         "tweetnacl": "^1.0.3",
         "ws": "^7.2.1"
-      },
-      "dependencies": {
-        "ws": {
-          "version": "7.2.1",
-          "resolved": "https://registry.npmjs.org/ws/-/ws-7.2.1.tgz",
-          "integrity": "sha512-sucePNSafamSKoOqoNfBd8V0StlkzJKL2ZAhGQinCfNQ+oacw+Pk7lcdAElecBF2VkLNZRiIb5Oi1Q5lVUVt2A=="
-        }
       }
     },
     "domain-browser": {
@@ -5188,6 +5181,14 @@
           "requires": {
             "ms": "^2.1.1"
           }
+        },
+        "ws": {
+          "version": "6.2.2",
+          "resolved": "https://registry.npmjs.org/ws/-/ws-6.2.2.tgz",
+          "integrity": "sha512-zmhltoSR8u1cnDsD43TX59mzoMZsLKqUweyYBAIvTngR3shc0W6aOZylZmq/7hqyVxPdi+5Ud2QInblgyE72fw==",
+          "requires": {
+            "async-limiter": "~1.0.0"
+          }
         }
       }
     },
@@ -6654,12 +6655,9 @@
       "integrity": "sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8="
     },
     "ws": {
-      "version": "6.2.1",
-      "resolved": "https://registry.npmjs.org/ws/-/ws-6.2.1.tgz",
-      "integrity": "sha512-GIyAXC2cB7LjvpgMt9EKS2ldqr0MTrORaleiOno6TweZ6r3TKtoFQWay/2PceJ3RuBasOHzXNn5Lrw1X0bEjqA==",
-      "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",