diff --git a/hotline/package-lock.json b/hotline/package-lock.json
index 21d83e3d..0418e817 100644
--- a/hotline/package-lock.json
+++ b/hotline/package-lock.json
@@ -11,7 +11,7 @@
         "@twilio-labs/serverless-runtime-types": "^1.1",
         "axios": "^0.21.1",
         "googleapis": "^67.0.0",
-        "moment-timezone": "^0.5.32"
+        "moment-timezone": "^0.5.35"
       },
       "devDependencies": {
         "copyfiles": "^2.2.0",
@@ -3625,9 +3625,9 @@
       }
     },
     "node_modules/moment-timezone": {
-      "version": "0.5.32",
-      "resolved": "https://registry.npmjs.org/moment-timezone/-/moment-timezone-0.5.32.tgz",
-      "integrity": "sha512-Z8QNyuQHQAmWucp8Knmgei8YNo28aLjJq6Ma+jy1ZSpSk5nyfRT8xgUbSQvD2+2UajISfenndwvFuH3NGS+nvA==",
+      "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"
       },
@@ -12674,9 +12674,9 @@
       "integrity": "sha512-kHmoybcPV8Sqy59DwNDY3Jefr64lK/by/da0ViFcuA4DH0vQg5Q6Ze5VimxkfQNSC+Mls/Kx53s7TjP1RhFEDQ=="
     },
     "moment-timezone": {
-      "version": "0.5.32",
-      "resolved": "https://registry.npmjs.org/moment-timezone/-/moment-timezone-0.5.32.tgz",
-      "integrity": "sha512-Z8QNyuQHQAmWucp8Knmgei8YNo28aLjJq6Ma+jy1ZSpSk5nyfRT8xgUbSQvD2+2UajISfenndwvFuH3NGS+nvA==",
+      "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/hotline/package.json b/hotline/package.json
index 5539ddb9..96d9f12d 100644
--- a/hotline/package.json
+++ b/hotline/package.json
@@ -19,7 +19,7 @@
     "@twilio-labs/serverless-runtime-types": "^1.1",
     "axios": "^0.21.1",
     "googleapis": "^67.0.0",
-    "moment-timezone": "^0.5.32"
+    "moment-timezone": "^0.5.35"
   },
   "devDependencies": {
     "copyfiles": "^2.2.0",