diff --git a/package-lock.json b/package-lock.json
index 7e13edc6..648a7761 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -43,7 +43,7 @@
                 "jszip": "^3.1.5",
                 "lodash": "^4.17.19",
                 "lodash-es": "^4.17.11",
-                "moment-timezone": "^0.5.23",
+                "moment-timezone": "^0.5.35",
                 "mongoose": "^5.4.1",
                 "papaparse": "^4.6.2",
                 "path": "^0.12.7",
@@ -11806,9 +11806,9 @@
             }
         },
         "node_modules/moment-timezone": {
-            "version": "0.5.23",
-            "resolved": "https://registry.npmjs.org/moment-timezone/-/moment-timezone-0.5.23.tgz",
-            "integrity": "sha512-WHFH85DkCfiNMDX5D3X7hpNH3/PUhjTGcD0U1SgfBGZxJ3qUmJh5FdvaFjcClxOvB3rzdfj4oRffbI38jEnC1w==",
+            "version": "0.5.35",
+            "resolved": "https://registry.npmjs.org/moment-timezone/-/moment-timezone-0.5.35.tgz",
+            "integrity": "sha512-cY/pBOEXepQvlgli06ttCTKcIf8cD1nmNwOKQQAdHBqYApQSpAqotBMX0RJZNgMp6i0PlZuf1mFtnlyEkwyvFw==",
             "dependencies": {
                 "moment": ">= 2.9.0"
             },
@@ -12893,6 +12893,7 @@
             "version": "0.12.7",
             "resolved": "https://registry.npmjs.org/path/-/path-0.12.7.tgz",
             "integrity": "sha1-1NwqUGxM4hl+tIHr/NWzbAFAsQ8=",
+            "dev": true,
             "dependencies": {
                 "process": "^0.11.1",
                 "util": "^0.10.3"
@@ -13297,6 +13298,7 @@
             "version": "0.11.10",
             "resolved": "https://registry.npmjs.org/process/-/process-0.11.10.tgz",
             "integrity": "sha1-czIwDoQBYb2j5podHZGn1LwW8YI=",
+            "dev": true,
             "engines": {
                 "node": ">= 0.6.0"
             }
@@ -13469,6 +13471,7 @@
             "version": "5.1.1",
             "resolved": "https://registry.npmjs.org/query-string/-/query-string-5.1.1.tgz",
             "integrity": "sha1-p4wBK3HBfgXy4/ojGd0zBoLvs8s=",
+            "dev": true,
             "dependencies": {
                 "decode-uri-component": "^0.2.0",
                 "object-assign": "^4.1.0",
@@ -15589,6 +15592,7 @@
             "version": "1.1.0",
             "resolved": "https://registry.npmjs.org/strict-uri-encode/-/strict-uri-encode-1.1.0.tgz",
             "integrity": "sha1-J5siXfHVgrH1TmWt3UNS4Y+qBxM=",
+            "dev": true,
             "engines": {
                 "node": ">=0.10.0"
             }
@@ -16937,6 +16941,7 @@
             "version": "0.10.4",
             "resolved": "https://registry.npmjs.org/util/-/util-0.10.4.tgz",
             "integrity": "sha1-OqASW/5mikZy3liFfTrOJ+y3aQE=",
+            "dev": true,
             "dependencies": {
                 "inherits": "2.0.3"
             }
@@ -28470,9 +28475,9 @@
             "integrity": "sha1-PCV/mDn8DpP/UxSWMiOeuQeD/2Y="
         },
         "moment-timezone": {
-            "version": "0.5.23",
-            "resolved": "https://registry.npmjs.org/moment-timezone/-/moment-timezone-0.5.23.tgz",
-            "integrity": "sha512-WHFH85DkCfiNMDX5D3X7hpNH3/PUhjTGcD0U1SgfBGZxJ3qUmJh5FdvaFjcClxOvB3rzdfj4oRffbI38jEnC1w==",
+            "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"
             }
@@ -29381,6 +29386,7 @@
             "version": "0.12.7",
             "resolved": "https://registry.npmjs.org/path/-/path-0.12.7.tgz",
             "integrity": "sha1-1NwqUGxM4hl+tIHr/NWzbAFAsQ8=",
+            "dev": true,
             "requires": {
                 "process": "^0.11.1",
                 "util": "^0.10.3"
@@ -29713,7 +29719,8 @@
         "process": {
             "version": "0.11.10",
             "resolved": "https://registry.npmjs.org/process/-/process-0.11.10.tgz",
-            "integrity": "sha1-czIwDoQBYb2j5podHZGn1LwW8YI="
+            "integrity": "sha1-czIwDoQBYb2j5podHZGn1LwW8YI=",
+            "dev": true
         },
         "process-nextick-args": {
             "version": "2.0.0",
@@ -29878,6 +29885,7 @@
             "version": "5.1.1",
             "resolved": "https://registry.npmjs.org/query-string/-/query-string-5.1.1.tgz",
             "integrity": "sha1-p4wBK3HBfgXy4/ojGd0zBoLvs8s=",
+            "dev": true,
             "requires": {
                 "decode-uri-component": "^0.2.0",
                 "object-assign": "^4.1.0",
@@ -31770,7 +31778,8 @@
         "strict-uri-encode": {
             "version": "1.1.0",
             "resolved": "https://registry.npmjs.org/strict-uri-encode/-/strict-uri-encode-1.1.0.tgz",
-            "integrity": "sha1-J5siXfHVgrH1TmWt3UNS4Y+qBxM="
+            "integrity": "sha1-J5siXfHVgrH1TmWt3UNS4Y+qBxM=",
+            "dev": true
         },
         "string_decoder": {
             "version": "1.1.1",
@@ -32873,6 +32882,7 @@
             "version": "0.10.4",
             "resolved": "https://registry.npmjs.org/util/-/util-0.10.4.tgz",
             "integrity": "sha1-OqASW/5mikZy3liFfTrOJ+y3aQE=",
+            "dev": true,
             "requires": {
                 "inherits": "2.0.3"
             }
diff --git a/package.json b/package.json
index 57c66534..286d137f 100644
--- a/package.json
+++ b/package.json
@@ -111,7 +111,7 @@
         "jszip": "^3.1.5",
         "lodash": "^4.17.19",
         "lodash-es": "^4.17.11",
-        "moment-timezone": "^0.5.23",
+        "moment-timezone": "^0.5.35",
         "mongoose": "^5.4.1",
         "papaparse": "^4.6.2",
         "path": "^0.12.7",