diff --git a/www/package-lock.json b/www/package-lock.json
index 4b78b35..bfe5ded 100644
--- a/www/package-lock.json
+++ b/www/package-lock.json
@@ -3498,12 +3498,12 @@
       "dev": true
     },
     "moment-timezone": {
-      "version": "0.5.25",
-      "resolved": "https://registry.npmjs.org/moment-timezone/-/moment-timezone-0.5.25.tgz",
-      "integrity": "sha512-DgEaTyN/z0HFaVcVbSyVCUU6HeFdnNC3vE4c9cgu2dgMTvjBUBdBzWfasTBmAW45u5OIMeCJtU8yNjM22DHucw==",
+      "version": "0.5.35",
+      "resolved": "https://registry.npmjs.org/moment-timezone/-/moment-timezone-0.5.35.tgz",
+      "integrity": "sha512-cY/pBOEXepQvlgli06ttCTKcIf8cD1nmNwOKQQAdHBqYApQSpAqotBMX0RJZNgMp6i0PlZuf1mFtnlyEkwyvFw==",
       "dev": true,
       "requires": {
-        "moment": "2.24.0"
+        "moment": ">= 2.9.0"
       }
     },
     "move-concurrently": {
diff --git a/www/package.json b/www/package.json
index 57621d1..24f752d 100644
--- a/www/package.json
+++ b/www/package.json
@@ -31,7 +31,7 @@
     "jquery-form": "^4.2.2",
     "jquery-knob": "^1.2.11",
     "jquery-ui": "^1.12.1",
-    "moment-timezone": "^0.5.23",
+    "moment-timezone": "^0.5.35",
     "node-sass": "^4.11.0",
     "nouislider": "^12.1.0",
     "npm-run-all": "^4.1.5",