diff --git a/backend/package-lock.json b/backend/package-lock.json
index 7e585be5..106049e1 100644
--- a/backend/package-lock.json
+++ b/backend/package-lock.json
@@ -7312,9 +7312,9 @@
       }
     },
     "moment": {
-      "version": "2.24.0",
-      "resolved": "https://registry.npmjs.org/moment/-/moment-2.24.0.tgz",
-      "integrity": "sha512-bV7f+6l2QigeBBZSM/6yTNq4P2fNpSWj/0e7jQcy87A8e7o2nAfP/34/2ky5Vw4B9S446EtIhodAzkFCcR4dQg=="
+      "version": "2.29.4",
+      "resolved": "https://registry.npmjs.org/moment/-/moment-2.29.4.tgz",
+      "integrity": "sha512-5LC9SOxjSc2HF6vO2CyuTDNivEdoz2IvyJJGj6X8DJ0eFyfszE0QiEd+iXmBvUP3WHxSjFH/vIsA0EN00cgr8w=="
     },
     "moment-range": {
       "version": "4.0.2",
@@ -7325,9 +7325,9 @@
       }
     },
     "moment-timezone": {
-      "version": "0.5.28",
-      "resolved": "https://registry.npmjs.org/moment-timezone/-/moment-timezone-0.5.28.tgz",
-      "integrity": "sha512-TDJkZvAyKIVWg5EtVqRzU97w0Rb0YVbfpqyjgu6GwXCAohVRqwZjf4fOzDE6p1Ch98Sro/8hQQi65WDXW5STPw==",
+      "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 ad9dc7c0..289d0208 100644
--- a/backend/package.json
+++ b/backend/package.json
@@ -22,7 +22,7 @@
     "express": "^4.17.1",
     "google-spreadsheet": "^3.0.10",
     "moment-range": "^4.0.2",
-    "moment-timezone": "^0.5.28",
+    "moment-timezone": "^0.5.35",
     "mongodb": "^3.5.6",
     "node-cache": "^5.1.0",
     "swagger-ui-express": "^4.1.4",