diff --git a/package-lock.json b/package-lock.json
index eb4ec09..9eb5ca8 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -716,15 +716,6 @@
         "@types/istanbul-lib-report": "*"
       }
     },
-    "@types/jest": {
-      "version": "25.1.3",
-      "resolved": "https://registry.npmjs.org/@types/jest/-/jest-25.1.3.tgz",
-      "integrity": "sha512-jqargqzyJWgWAJCXX96LBGR/Ei7wQcZBvRv0PLEu9ZByMfcs23keUJrKv9FMR6YZf9YCbfqDqgmY+JUBsnqhrg==",
-      "requires": {
-        "jest-diff": "^25.1.0",
-        "pretty-format": "^25.1.0"
-      }
-    },
     "@types/stack-utils": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/@types/stack-utils/-/stack-utils-1.0.1.tgz",
@@ -3679,9 +3670,9 @@
       },
       "dependencies": {
         "ws": {
-          "version": "7.2.1",
-          "resolved": "https://registry.npmjs.org/ws/-/ws-7.2.1.tgz",
-          "integrity": "sha512-sucePNSafamSKoOqoNfBd8V0StlkzJKL2ZAhGQinCfNQ+oacw+Pk7lcdAElecBF2VkLNZRiIb5Oi1Q5lVUVt2A=="
+          "version": "7.4.6",
+          "resolved": "https://registry.npmjs.org/ws/-/ws-7.4.6.tgz",
+          "integrity": "sha512-YmhHDO4MzaDLB+M9ym/mDA5z0naX8j7SIlT8f8z+I0VtzsRbekxEutHSme7NPS2qE8StCYQNUnfWdXta/Yu85A=="
         }
       }
     },
@@ -5605,9 +5596,9 @@
       }
     },
     "ws": {
-      "version": "6.2.1",
-      "resolved": "https://registry.npmjs.org/ws/-/ws-6.2.1.tgz",
-      "integrity": "sha512-GIyAXC2cB7LjvpgMt9EKS2ldqr0MTrORaleiOno6TweZ6r3TKtoFQWay/2PceJ3RuBasOHzXNn5Lrw1X0bEjqA==",
+      "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"
       }