diff --git a/index.js b/index.js
index 16464c4..abb2d98 100644
--- a/index.js
+++ b/index.js
@@ -1,14 +1,14 @@
 const fs = require("fs");
 const path = require("path");
+const stream = require("stream");
+const util = require("util");
 const forge = require("node-forge");
 const archiver = require("archiver");
 const async = require("async");
-const stream = require("stream");
+const moment = require("moment");
 const schema = require("./schema");
 const fields = require("./fields");
 
-const util = require("util");
-
 const readdir = util.promisify(fs.readdir);
 const readFile = util.promisify(fs.readFile);
 
diff --git a/package-lock.json b/package-lock.json
index c48af1d..9cfe8b0 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -47,11 +47,11 @@
       "integrity": "sha1-ml9pkFGx5wczKPKgCJaLZOopVdI="
     },
     "async": {
-      "version": "2.6.0",
-      "resolved": "https://registry.npmjs.org/async/-/async-2.6.0.tgz",
-      "integrity": "sha512-xAfGg1/NTLBBKlHFmnd7PlmUW9KhVQIUuSrYem9xzFUZy13ScvtyGGejaae9iAVRiRq9+Cx7DPFaAAhCpyxyPw==",
+      "version": "2.6.1",
+      "resolved": "https://registry.npmjs.org/async/-/async-2.6.1.tgz",
+      "integrity": "sha512-fNEiL2+AZt6AlAw/29Cr0UDe4sRAHCpEHh54WMz+Bb7QfNcFw4h3loofyJpLeQs4Yx7yuqu/2dLgM5hKOs6HlQ==",
       "requires": {
-        "lodash": "^4.14.0"
+        "lodash": "^4.17.10"
       }
     },
     "balanced-match": {
@@ -314,9 +314,9 @@
       "integrity": "sha1-Dovf5NHduIVNZOBOp8AOKgJuVlg="
     },
     "hoek": {
-      "version": "5.0.3",
-      "resolved": "https://registry.npmjs.org/hoek/-/hoek-5.0.3.tgz",
-      "integrity": "sha512-Bmr56pxML1c9kU+NS51SMFkiVQAb+9uFfXwyqR2tn4w2FPvmPt65eZ9aCcEfRXd9G74HkZnILC6p967pED4aiw=="
+      "version": "5.0.4",
+      "resolved": "https://registry.npmjs.org/hoek/-/hoek-5.0.4.tgz",
+      "integrity": "sha512-Alr4ZQgoMlnere5FZJsIyfIjORBqZll5POhDsF4q64dPuJR6rNxXdDxtHSQq8OXRurhmx+PWYEE8bXRROY8h0w=="
     },
     "http-errors": {
       "version": "1.6.3",
@@ -359,17 +359,17 @@
       "integrity": "sha1-u5NdSFgsuhaMBoNJV6VKPgcSTxE="
     },
     "isemail": {
-      "version": "3.1.2",
-      "resolved": "https://registry.npmjs.org/isemail/-/isemail-3.1.2.tgz",
-      "integrity": "sha512-zfRhJn9rFSGhzU5tGZqepRSAj3+g6oTOHxMGGriWNJZzyLPUK8H7VHpqKntegnW8KLyGA9zwuNaCoopl40LTpg==",
+      "version": "3.1.3",
+      "resolved": "https://registry.npmjs.org/isemail/-/isemail-3.1.3.tgz",
+      "integrity": "sha512-5xbsG5wYADIcB+mfLsd+nst1V/D+I7EU7LEZPo2GOIMu4JzfcRs5yQoypP4avA7QtUqgxYLKBYNv4IdzBmbhdw==",
       "requires": {
         "punycode": "2.x.x"
       }
     },
     "joi": {
-      "version": "13.4.0",
-      "resolved": "https://registry.npmjs.org/joi/-/joi-13.4.0.tgz",
-      "integrity": "sha512-JuK4GjEu6j7zr9FuVe2MAseZ6si/8/HaY0qMAejfDFHp7jcH4OKE937mIHM5VT4xDS0q7lpQbszbxKV9rm0yUg==",
+      "version": "13.6.0",
+      "resolved": "https://registry.npmjs.org/joi/-/joi-13.6.0.tgz",
+      "integrity": "sha512-E4QB0yRgEa6ZZKcSHJuBC+QeAwy+akCG0Bsa9edLqljyhlr+GuGDSmXYW1q7sj/FuAPy+ECUI3evVtK52tVfwg==",
       "requires": {
         "hoek": "5.x.x",
         "isemail": "3.x.x",
@@ -430,6 +430,11 @@
         "brace-expansion": "^1.1.7"
       }
     },
+    "moment": {
+      "version": "2.22.2",
+      "resolved": "https://registry.npmjs.org/moment/-/moment-2.22.2.tgz",
+      "integrity": "sha1-PCV/mDn8DpP/UxSWMiOeuQeD/2Y="
+    },
     "ms": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/ms/-/ms-2.0.0.tgz",
@@ -441,9 +446,9 @@
       "integrity": "sha1-KzJxhOiZIQEXeyhWP7XnECrNDKk="
     },
     "node-forge": {
-      "version": "0.7.5",
-      "resolved": "https://registry.npmjs.org/node-forge/-/node-forge-0.7.5.tgz",
-      "integrity": "sha512-MmbQJ2MTESTjt3Gi/3yG1wGpIMhUfcIypUCGtTizFR9IiccFwxSpfp0vtIZlkFclEqERemxfnSdZEMR9VqqEFQ=="
+      "version": "0.7.6",
+      "resolved": "https://registry.npmjs.org/node-forge/-/node-forge-0.7.6.tgz",
+      "integrity": "sha512-sol30LUpz1jQFBjOKwbjxijiE3b6pjd74YwfD0fJOKPjF+fONKb2Yg8rYgS6+bK6VDl+/wfr4IYpC7jDzLUIfw=="
     },
     "normalize-path": {
       "version": "2.1.1",
diff --git a/package.json b/package.json
index 53e6f00..20c0428 100644
--- a/package.json
+++ b/package.json
@@ -10,10 +10,11 @@
   "license": "ISC",
   "dependencies": {
     "archiver": "^2.1.1",
-    "async": "^2.6.0",
+    "async": "^2.6.1",
     "express": "^4.16.3",
-    "joi": "^13.4.0",
-    "node-forge": "^0.7.5"
+    "joi": "^13.6.0",
+    "moment": "^2.22.2",
+    "node-forge": "^0.7.6"
   },
   "devDependencies": {
     "eslint": "^5.1.0"