diff --git a/backend/package-lock.json b/backend/package-lock.json
index ad43bb79..bffb0d6b 100644
--- a/backend/package-lock.json
+++ b/backend/package-lock.json
@@ -33,7 +33,7 @@
         "lodash.intersection": "^4.4.0",
         "lodash.isequal": "^4.5.0",
         "lodash.pick": "^4.4.0",
-        "moment-timezone": "^0.5.21",
+        "moment-timezone": "^0.5.35",
         "multer": "^1.4.3",
         "mysql": "^2.16.0",
         "node-fetch": "^2.6.7",
@@ -3031,8 +3031,9 @@
       }
     },
     "node_modules/moment-timezone": {
-      "version": "0.5.27",
-      "license": "MIT",
+      "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"
       },
@@ -7206,7 +7207,9 @@
       "version": "2.24.0"
     },
     "moment-timezone": {
-      "version": "0.5.27",
+      "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/backend/package.json b/backend/package.json
index 8d13567b..fd5bcd75 100644
--- a/backend/package.json
+++ b/backend/package.json
@@ -48,7 +48,7 @@
     "lodash.intersection": "^4.4.0",
     "lodash.isequal": "^4.5.0",
     "lodash.pick": "^4.4.0",
-    "moment-timezone": "^0.5.21",
+    "moment-timezone": "^0.5.35",
     "multer": "^1.4.3",
     "mysql": "^2.16.0",
     "node-fetch": "^2.6.7",