diff --git a/src/main/webapp/package.json b/src/main/webapp/package.json
index c09398fdd6a..3d91803c642 100644
--- a/src/main/webapp/package.json
+++ b/src/main/webapp/package.json
@@ -12,7 +12,7 @@
     "jquery-highlight": "3.3.0",
     "jquery-ui-dist": "1.12.1",
     "moment": "2.17.1",
-    "moment-timezone": "0.5.9",
+    "moment-timezone": "0.5.28",
     "printthis": "0.1.5",
     "qunitjs": "2.1.0",
     "respond.js": "1.4.2",