diff --git a/package-lock.json b/package-lock.json
index cea174d..7a3ffe9 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -327,6 +327,11 @@
         "ws": "^6.0.0"
       },
       "dependencies": {
+        "tweetnacl": {
+          "version": "1.0.3",
+          "resolved": "https://registry.npmjs.org/tweetnacl/-/tweetnacl-1.0.3.tgz",
+          "integrity": "sha512-6rt+RN7aOi1nGMyC4Xa5DdYiukl2UWCbcJft7YhxReBGQD7OAM8Pbxw6YMo4r2diNEA8FEmu32YOn9rhaiE5yw=="
+        },
         "ws": {
           "version": "6.2.1",
           "resolved": "https://registry.npmjs.org/ws/-/ws-6.2.1.tgz",
@@ -637,9 +642,9 @@
       "integrity": "sha512-bV7f+6l2QigeBBZSM/6yTNq4P2fNpSWj/0e7jQcy87A8e7o2nAfP/34/2ky5Vw4B9S446EtIhodAzkFCcR4dQg=="
     },
     "moment-timezone": {
-      "version": "0.5.25",
-      "resolved": "https://registry.npmjs.org/moment-timezone/-/moment-timezone-0.5.25.tgz",
-      "integrity": "sha512-DgEaTyN/z0HFaVcVbSyVCUU6HeFdnNC3vE4c9cgu2dgMTvjBUBdBzWfasTBmAW45u5OIMeCJtU8yNjM22DHucw==",
+      "version": "0.5.37",
+      "resolved": "https://registry.npmjs.org/moment-timezone/-/moment-timezone-0.5.37.tgz",
+      "integrity": "sha512-uEDzDNFhfaywRl+vwXxffjjq1q0Vzr+fcQpQ1bU0kbzorfS7zVtZnCnGc8mhWmF39d4g4YriF6kwA75mJKE/Zg==",
       "requires": {
         "moment": ">= 2.9.0"
       }