diff --git a/package-lock.json b/package-lock.json
index 928c84d..7b2b562 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -117,7 +117,8 @@
     "abbrev": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/abbrev/-/abbrev-1.1.1.tgz",
-      "integrity": "sha512-nne9/IiQ/hzIhY6pdDnbBtz7DjPTKrY00P/zvPSm5pOFkl6xuGrGnXn/VtTNNfNtAfZ9/1RtehkszU9qcTii0Q=="
+      "integrity": "sha512-nne9/IiQ/hzIhY6pdDnbBtz7DjPTKrY00P/zvPSm5pOFkl6xuGrGnXn/VtTNNfNtAfZ9/1RtehkszU9qcTii0Q==",
+      "optional": true
     },
     "accepts": {
       "version": "1.3.5",
@@ -2154,7 +2155,8 @@
         },
         "ansi-regex": {
           "version": "2.1.1",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "aproba": {
           "version": "1.2.0",
@@ -2519,7 +2521,8 @@
         },
         "safe-buffer": {
           "version": "5.1.1",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "safer-buffer": {
           "version": "2.1.2",
@@ -2567,6 +2570,7 @@
         "strip-ansi": {
           "version": "3.0.1",
           "bundled": true,
+          "optional": true,
           "requires": {
             "ansi-regex": "^2.0.0"
           }
@@ -2605,11 +2609,13 @@
         },
         "wrappy": {
           "version": "1.0.2",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "yallist": {
           "version": "3.0.2",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         }
       }
     },
@@ -3764,14 +3770,14 @@
       }
     },
     "moment": {
-      "version": "2.22.2",
-      "resolved": "https://registry.npmjs.org/moment/-/moment-2.22.2.tgz",
-      "integrity": "sha1-PCV/mDn8DpP/UxSWMiOeuQeD/2Y="
+      "version": "2.29.4",
+      "resolved": "https://registry.npmjs.org/moment/-/moment-2.29.4.tgz",
+      "integrity": "sha512-5LC9SOxjSc2HF6vO2CyuTDNivEdoz2IvyJJGj6X8DJ0eFyfszE0QiEd+iXmBvUP3WHxSjFH/vIsA0EN00cgr8w=="
     },
     "moment-timezone": {
-      "version": "0.5.21",
-      "resolved": "https://registry.npmjs.org/moment-timezone/-/moment-timezone-0.5.21.tgz",
-      "integrity": "sha512-j96bAh4otsgj3lKydm3K7kdtA3iKf2m6MY2iSYCzCm5a1zmHo1g+aK3068dDEeocLZQIS9kU8bsdQHLqEvgW0A==",
+      "version": "0.5.35",
+      "resolved": "https://registry.npmjs.org/moment-timezone/-/moment-timezone-0.5.35.tgz",
+      "integrity": "sha512-cY/pBOEXepQvlgli06ttCTKcIf8cD1nmNwOKQQAdHBqYApQSpAqotBMX0RJZNgMp6i0PlZuf1mFtnlyEkwyvFw==",
       "requires": {
         "moment": ">= 2.9.0"
       }
@@ -5214,7 +5220,7 @@
         },
         "buble": {
           "version": "github:pemrouz/buble#4e639aeeb64712ac95dc30a52750d1ee4432c9c8",
-          "from": "buble@github:pemrouz/buble#4e639aeeb64712ac95dc30a52750d1ee4432c9c8",
+          "from": "github:pemrouz/buble#4e639aeeb64712ac95dc30a52750d1ee4432c9c8",
           "requires": {
             "acorn": "^5.1.2",
             "acorn-jsx": "^3.0.1",
@@ -6407,7 +6413,7 @@
         },
         "request": {
           "version": "2.85.0",
-          "resolved": "http://registry.npmjs.org/request/-/request-2.85.0.tgz",
+          "resolved": "https://registry.npmjs.org/request/-/request-2.85.0.tgz",
           "integrity": "sha512-8H7Ehijd4js+s6wuVPLjwORxD4zeuyjYugprdOXlPSqaApmL/QOy+EB/beICHVCHkGMKNh5rvihb5ov+IDw4mg==",
           "requires": {
             "aws-sign2": "~0.7.0",
diff --git a/package.json b/package.json
index c5536c5..f1326f2 100644
--- a/package.json
+++ b/package.json
@@ -24,7 +24,7 @@
     "http-errors": "~1.6.2",
     "jquery": "^3.3.1",
     "jquery-confirm": "^3.3.2",
-    "moment-timezone": "^0.5.21",
+    "moment-timezone": "^0.5.35",
     "mongoose": "^5.3.2",
     "morgan": "^1.9.1",
     "passport": "^0.4.0",