diff --git a/package-lock.json b/package-lock.json
index ce0044d..9aa6b79 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -20,7 +20,7 @@
     "crypto-js": {
       "version": "3.1.9-1",
       "resolved": "https://registry.npmjs.org/crypto-js/-/crypto-js-3.1.9-1.tgz",
-      "integrity": "sha1-/aGedh/Ad+Af+/3G6f38WeiAbNg="
+      "integrity": "sha512-W93aKztssqf29OvUlqfikzGyYbD1rpkXvGP9IQ1JchLY3bxaLXZSWYbwrtib2vk8DobrDzX7PIXcDWHp0B6Ymw=="
     },
     "iota.lib.js": {
       "version": "0.4.7",