diff --git a/packages/node_modules/@node-red/util/lib/util.js b/packages/node_modules/@node-red/util/lib/util.js
index 37848ed33..a72b892f3 100644
--- a/packages/node_modules/@node-red/util/lib/util.js
+++ b/packages/node_modules/@node-red/util/lib/util.js
@@ -22,7 +22,7 @@
 
 const clone = require("clone");
 const jsonata = require("jsonata");
-const moment = require("moment");
+const moment = require("moment-timezone");
 const safeJSONStringify = require("json-stringify-safe");
 const util = require("util");
 
diff --git a/test/unit/@node-red/util/lib/util_spec.js b/test/unit/@node-red/util/lib/util_spec.js
index 4855a3cd2..f8c77d68a 100644
--- a/test/unit/@node-red/util/lib/util_spec.js
+++ b/test/unit/@node-red/util/lib/util_spec.js
@@ -515,6 +515,11 @@ describe("@node-red/util/util", function() {
               var result = util.evaluateJSONataExpression(expr,{});
               result.should.eql('2020-07-03');
           });
+          it('accesses moment-timezone from an expression', function() {
+              var expr = util.prepareJSONataExpression('$moment("2013-11-18 11:55Z").tz("Asia/Taipei").format()',{});
+              var result = util.evaluateJSONataExpression(expr,{});
+              result.should.eql('2013-11-18T19:55:00+08:00');
+          });
           it('handles non-existant flow context variable', function() {
               var expr = util.prepareJSONataExpression('$flowContext("nonExistant")',{context:function() { return {flow:{get: function(key) { return {'foo':'bar'}[key]}}}}});
               var result = util.evaluateJSONataExpression(expr,{payload:"hello"});