diff --git a/package-lock.json b/package-lock.json
index 24bedde7..322c7869 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -4538,9 +4538,9 @@
       "dev": true
     },
     "moment-timezone": {
-      "version": "0.5.16",
-      "resolved": "https://registry.npmjs.org/moment-timezone/-/moment-timezone-0.5.16.tgz",
-      "integrity": "sha1-ZhcX1fVbTSwuACJi1ybIN4UZKlo=",
+      "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": ">= 2.9.0"
diff --git a/package.json b/package.json
index 925d207f..daf6e0b2 100644
--- a/package.json
+++ b/package.json
@@ -34,7 +34,7 @@
     "css-loader": "~0.25.0",
     "file-loader": "~0.9.0",
     "moment": "~2.23.0",
-    "moment-timezone": "~0.5.11",
+    "moment-timezone": "~0.5.35",
     "node-sass": "~4.14.1",
     "opn": "~5.4.0",
     "sass-loader": "~4.1.1",