diff --git a/package-lock.json b/package-lock.json
index b1356d6..0ff2eee 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1143,11 +1143,6 @@
       "integrity": "sha1-Ak8Pcq+iW3X5wO5zzU9V7Bvtl4Q=",
       "dev": true
     },
-    "basiccontext": {
-      "version": "3.5.1",
-      "resolved": "https://registry.npmjs.org/basiccontext/-/basiccontext-3.5.1.tgz",
-      "integrity": "sha1-4fUS1EfIwZxI0KYW93pyXWsYHuA="
-    },
     "bcrypt-pbkdf": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/bcrypt-pbkdf/-/bcrypt-pbkdf-1.0.2.tgz",
@@ -2337,9 +2332,9 @@
       }
     },
     "elliptic": {
-      "version": "6.4.1",
-      "resolved": "https://registry.npmjs.org/elliptic/-/elliptic-6.4.1.tgz",
-      "integrity": "sha512-BsXLz5sqX8OHcsh7CqBMztyXARmGQ3LWPtGjJi6DiJHq5C/qvi9P3OqgswKSDftbu8+IoI/QDTAm2fFnQ9SZSQ==",
+      "version": "6.5.3",
+      "resolved": "https://registry.npmjs.org/elliptic/-/elliptic-6.5.3.tgz",
+      "integrity": "sha512-IMqzv5wNQf+E6aHeIqATs0tOLeOTwj1QKbRcS3jBbYkl5oLAserA8yJTT7/VyHUYG91PRmPyeQDObKLPpeS4dw==",
       "requires": {
         "bn.js": "^4.4.0",
         "brorand": "^1.0.1",