diff --git a/core/package-lock.json b/core/package-lock.json
index 387269a..6448586 100644
--- a/core/package-lock.json
+++ b/core/package-lock.json
@@ -3887,9 +3887,9 @@
       "integrity": "sha512-bV7f+6l2QigeBBZSM/6yTNq4P2fNpSWj/0e7jQcy87A8e7o2nAfP/34/2ky5Vw4B9S446EtIhodAzkFCcR4dQg=="
     },
     "moment-timezone": {
-      "version": "0.5.27",
-      "resolved": "https://registry.npmjs.org/moment-timezone/-/moment-timezone-0.5.27.tgz",
-      "integrity": "sha512-EIKQs7h5sAsjhPCqN6ggx6cEbs94GK050254TIJySD1bzoM5JTYDwAU1IoVOeTOL6Gm27kYJ51/uuvq1kIlrbw==",
+      "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"
       }
diff --git a/core/package.json b/core/package.json
index f5c9eb7..3a282d8 100644
--- a/core/package.json
+++ b/core/package.json
@@ -57,7 +57,7 @@
     "lodash": "^4.17.15",
     "mathjs": "^5.2.0",
     "moment": "^2.24.0",
-    "moment-timezone": "^0.5.23",
+    "moment-timezone": "^0.5.35",
     "mysql2": "^1.6.5",
     "node-expat": "^2.3.17",
     "node-fetch": "^2.2.0",