diff --git a/lib/utils/mercadopagoDate.js b/lib/utils/mercadopagoDate.js
index 927e0e8c..29bd77b7 100644
--- a/lib/utils/mercadopagoDate.js
+++ b/lib/utils/mercadopagoDate.js
@@ -1,12 +1,14 @@
-var moment = require('moment');
+var dayjs = require("dayjs");
+var utc = require('dayjs/plugin/utc')
+dayjs.extend(utc)
 
 var mercadopagoDate = function mercadopagoDate() {
   if (arguments.length === 1) {
-    this.date = moment(arguments[0]);
+    this.date = dayjs(arguments[0]);
   } else if (arguments.length === 2) {
-    this.date = moment(arguments[0], arguments[1]);
+    this.date = dayjs(arguments[0], arguments[1]);
   } else {
-    this.date = moment();
+    this.date = dayjs();
   }
 };
 
@@ -14,7 +16,9 @@ var mercadopagoDate = function mercadopagoDate() {
  * Converts a mercadopagoDate to ISO_8601 String equivalent
  */
 mercadopagoDate.prototype.toString = function (utc) {
-  if (utc !== undefined && (typeof utc === 'number')) return this.date.utc(utc).format(mercadopagoDate.ISO_8601);
+  if (utc !== undefined && typeof utc === "number") {
+    return this.date.utcOffset(utc).format(mercadopagoDate.ISO_8601);
+  }
   return this.date.format(mercadopagoDate.ISO_8601);
 };
 
@@ -32,24 +36,24 @@ mercadopagoDate.prototype.toDate = function () {
  * @returns {mercadopagoDate}
  */
 mercadopagoDate.prototype.add = function (days) {
-  this.date.add(days, 'day');
+  this.date = this.date.add(days, "day");
   return this;
 };
 
 /**
- * Substract days to a mercadopagoDate
+ * Subtract days from a mercadopagoDate
  * @param days
  * @returns {mercadopagoDate}
  */
 mercadopagoDate.prototype.subtract = function (days) {
-  this.date.subtract(days, 'day');
+  this.date = this.date.subtract(days, "day");
   return this;
 };
 
 /**
- * ISO_8601 format for moment library
+ * ISO_8601 format for dayjs library
  * @type {string}
  */
-mercadopagoDate.ISO_8601 = 'YYYY-MM-DDTHH:mm:ss.SSSZ';
+mercadopagoDate.ISO_8601 = "YYYY-MM-DDTHH:mm:ss.SSSZ";
 
 module.exports = mercadopagoDate;
diff --git a/package-lock.json b/package-lock.json
index 9ac00678..ca68c017 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -10,7 +10,7 @@
       "dependencies": {
         "ajv": "^6.12.3",
         "bluebird": "3.4.7",
-        "moment": "^2.29.4",
+        "dayjs": "^1.11.7",
         "request": "^2.88.0",
         "request-etag": "2.0.3",
         "uuid": "3.0.1"
@@ -1257,6 +1257,11 @@
         "node": ">=0.10"
       }
     },
+    "node_modules/dayjs": {
+      "version": "1.11.7",
+      "resolved": "https://registry.npmjs.org/dayjs/-/dayjs-1.11.7.tgz",
+      "integrity": "sha512-+Yw9U6YO5TQohxLcIkrXBeY73WP3ejHWVvx8XCk3gxvQDCTEmS48ZrSZCKciI7Bhl/uCMyxYtE9UqRILmFphkQ=="
+    },
     "node_modules/debug": {
       "version": "4.3.3",
       "resolved": "https://registry.npmjs.org/debug/-/debug-4.3.3.tgz",
@@ -3330,14 +3335,6 @@
         "url": "https://github.com/chalk/supports-color?sponsor=1"
       }
     },
-    "node_modules/moment": {
-      "version": "2.29.4",
-      "resolved": "https://registry.npmjs.org/moment/-/moment-2.29.4.tgz",
-      "integrity": "sha512-5LC9SOxjSc2HF6vO2CyuTDNivEdoz2IvyJJGj6X8DJ0eFyfszE0QiEd+iXmBvUP3WHxSjFH/vIsA0EN00cgr8w==",
-      "engines": {
-        "node": "*"
-      }
-    },
     "node_modules/ms": {
       "version": "2.1.2",
       "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.2.tgz",
@@ -5745,6 +5742,11 @@
         "assert-plus": "^1.0.0"
       }
     },
+    "dayjs": {
+      "version": "1.11.7",
+      "resolved": "https://registry.npmjs.org/dayjs/-/dayjs-1.11.7.tgz",
+      "integrity": "sha512-+Yw9U6YO5TQohxLcIkrXBeY73WP3ejHWVvx8XCk3gxvQDCTEmS48ZrSZCKciI7Bhl/uCMyxYtE9UqRILmFphkQ=="
+    },
     "debug": {
       "version": "4.3.3",
       "resolved": "https://registry.npmjs.org/debug/-/debug-4.3.3.tgz",
@@ -7285,11 +7287,6 @@
       "integrity": "sha1-j3uhUSrhJxYR2SdmnZm2wumfBY8=",
       "dev": true
     },
-    "moment": {
-      "version": "2.29.4",
-      "resolved": "https://registry.npmjs.org/moment/-/moment-2.29.4.tgz",
-      "integrity": "sha512-5LC9SOxjSc2HF6vO2CyuTDNivEdoz2IvyJJGj6X8DJ0eFyfszE0QiEd+iXmBvUP3WHxSjFH/vIsA0EN00cgr8w=="
-    },
     "ms": {
       "version": "2.1.2",
       "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.2.tgz",
diff --git a/package.json b/package.json
index a9694790..1fac0cfb 100644
--- a/package.json
+++ b/package.json
@@ -47,7 +47,7 @@
   "dependencies": {
     "ajv": "^6.12.3",
     "bluebird": "3.4.7",
-    "moment": "^2.29.4",
+    "dayjs": "^1.11.7",
     "request": "^2.88.0",
     "request-etag": "2.0.3",
     "uuid": "3.0.1"
diff --git a/test/mercadopagoDate.js b/test/mercadopagoDate.js
index 88d28bbb..e2712d13 100644
--- a/test/mercadopagoDate.js
+++ b/test/mercadopagoDate.js
@@ -1,6 +1,8 @@
 /* eslint-env node, mocha */
 var chai = require('chai');
-var moment = require('moment');
+var dayjs = require('dayjs');
+var utc = require('dayjs/plugin/utc');
+dayjs.extend(utc);
 var MercadopagoDate = require('../lib/utils/mercadopagoDate');
 var assert = chai.assert;
 
@@ -9,7 +11,7 @@ describe('MercadopagoDate Class', function () {
 
   // I'm getting the current offset, because if the test server has another TZ, this tests will crash
   before(function () {
-    var currentOffset = (moment('2016-01-01').utcOffset() / 60);
+    var currentOffset = (dayjs('2016-01-01').utcOffset() / 60);
 
     stringOffset = (currentOffset < 0) ? '-' : '+';
 
diff --git a/test/utils.js b/test/utils.js
index 950eee57..60b9711b 100644
--- a/test/utils.js
+++ b/test/utils.js
@@ -1,6 +1,8 @@
 /* eslint-env node, mocha */
 var chai = require('chai');
-var moment = require('moment');
+var dayjs = require('dayjs');
+var utc = require('dayjs/plugin/utc');
+dayjs.extend(utc);
 var MercadopagoDate = require('../lib/utils/mercadopagoDate');
 var assert = chai.assert;
 var mp = require('../index.js');
@@ -10,7 +12,7 @@ describe('Utils Module', function () {
 
   // I'm getting the current offset, because if the test server has another TZ, this tests will crash
   before(function () {
-    var currentOffset = (moment('2016-01-01').utcOffset() / 60);
+    var currentOffset = (dayjs('2016-01-01').utcOffset() / 60);
 
     stringOffset = (currentOffset < 0) ? '-' : '+';
 
@@ -34,11 +36,11 @@ describe('Utils Module', function () {
       });
 
       it('Invalid Date Format (string)', function () {
-        assert.throws(mp.utils.date.from.bind(mp.utils, '2016/01/01'), 'Invalid date sent');
+        assert.throws(mp.utils.date.from.bind(mp.utils.date, '2016/01/01'), 'Invalid date sent');
       });
 
       it('Invalid Date Format (empty object)', function () {
-        assert.throws(mp.utils.date.from.bind(mp.utils, {}), 'Invalid date sent');
+        assert.throws(mp.utils.date.from.bind(mp.utils.date, {}), 'Invalid date sent');
       });
 
       it('Valid date with Date Object', function () {