diff --git a/test/unit/ngsiv2/HTTP_update_device_test.js b/test/unit/ngsiv2/HTTP_update_device_test.js
new file mode 100644
index 00000000..bdf74c2f
--- /dev/null
+++ b/test/unit/ngsiv2/HTTP_update_device_test.js
@@ -0,0 +1,119 @@
+/*
+ * Copyright 2016 Telefonica Investigación y Desarrollo, S.A.U
+ *
+ * This file is part of iotagent-json
+ *
+ * iotagent-ul is free software: you can redistribute it and/or
+ * modify it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the License,
+ * or (at your option) any later version.
+ *
+ * iotagent-ul is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public
+ * License along with iotagent-json.
+ * If not, seehttp://www.gnu.org/licenses/.
+ *
+ * For those usages not covered by the GNU Affero General Public License
+ * please contact with::[contacto@tid.es]
+ *
+ */
+
+/* eslint-disable no-unused-vars */
+
+const iotagentMqtt = require('../../../');
+const config = require('./config-test.js');
+const nock = require('nock');
+const should = require('should');
+const iotAgentLib = require('iotagent-node-lib');
+const async = require('async');
+const utils = require('../../utils');
+const request = utils.request;
+let mockedClientServer;
+let contextBrokerMock;
+
+describe('HTTP binding - Update command provisioned with a new apikey', function () {
+    const provisionOptions = {
+        url: 'http://localhost:' + config.iota.server.port + '/iot/devices',
+        method: 'POST',
+        json: utils.readExampleFile('./test/unit/ngsiv2/deviceProvisioning/provisionDeviceHTTP4.json'),
+        headers: {
+            'fiware-service': 'smartgondor',
+            'fiware-servicepath': '/gardens'
+        }
+    };
+    beforeEach(function (done) {
+        config.iota.logLevel = 'FATAL';
+        nock.cleanAll();
+
+        iotagentMqtt.start(config, function () {
+            request(provisionOptions, function (error, response, body) {
+                done();
+            });
+        });
+    });
+
+    it('should have provisioned with APIKEY1', function (done) {
+        const options = {
+            url: 'http://localhost:' + config.iota.server.port + '/iot/devices/MQTT_4',
+            headers: {
+                'fiware-service': 'smartgondor',
+                'fiware-servicepath': '/gardens'
+            },
+            method: 'GET'
+        };
+        request(options, function (error, response, body) {
+            const parsedBody = JSON.parse(body);
+            parsedBody.apikey.should.equal('APIKEY1');
+            done();
+        });
+    });
+
+    afterEach(function (done) {
+        nock.cleanAll();
+        async.series([iotAgentLib.clearAll, iotagentMqtt.stop], done);
+    });
+
+    describe('When a request to update a provision device arrives', function () {
+        const optionsUpdate = {
+            url: 'http://localhost:' + config.iota.server.port + '/iot/devices/MQTT_4',
+            method: 'PUT',
+            headers: {
+                'fiware-service': 'smartgondor',
+                'fiware-servicepath': '/gardens'
+            },
+            json: utils.readExampleFile('./test/unit/ngsiv2/deviceProvisioning/updateProvisionDevice4.json')
+        };
+
+        it('should return a 200 OK and no errors', function (done) {
+            request(optionsUpdate, function (error, response, body) {
+                should.not.exist(error);
+                response.statusCode.should.equal(204);
+                done();
+            });
+        });
+
+        it('should have updated device apikey', function (done) {
+            request(optionsUpdate, function (error, response, body) {
+                const options = {
+                    url: 'http://localhost:' + config.iota.server.port + '/iot/devices/MQTT_4',
+                    headers: {
+                        'fiware-service': 'smartgondor',
+                        'fiware-servicepath': '/gardens'
+                    },
+                    method: 'GET'
+                };
+
+                request(options, function (error, response, body) {
+                    /* jshint camelcase:false */
+                    const parsedBody = JSON.parse(body);
+                    parsedBody.apikey.should.equal('APIKEY2');
+                    done();
+                });
+            });
+        });
+    });
+});
diff --git a/test/unit/ngsiv2/deviceProvisioning/provisionDeviceHTTP4.json b/test/unit/ngsiv2/deviceProvisioning/provisionDeviceHTTP4.json
new file mode 100644
index 00000000..d0ef4750
--- /dev/null
+++ b/test/unit/ngsiv2/deviceProvisioning/provisionDeviceHTTP4.json
@@ -0,0 +1,47 @@
+{
+  "devices": [
+    {
+      "device_id": "MQTT_4",
+      "protocol": "GENERIC_PROTO",
+      "apikey": "APIKEY1",
+      "entity_name": "Second MQTT Device",
+      "timezone": "America/Santiago",
+      "entity_type": "AnMQTTDevice",
+      "attributes": [
+        {
+          "name": "temperature",
+          "type": "celsius"
+        },
+        {
+          "name": "humidity",
+          "type": "degrees"
+        },
+        {
+          "name": "luminosity",
+          "type": "Integer"
+
+        },
+        {
+          "name": "pollution",
+          "type": "Float"
+        },
+        {
+          "name": "configuration",
+          "type": "Object"
+        },
+        {
+          "name": "tags",
+          "type": "Array"
+        },
+        {
+          "name": "enabled",
+          "type": "Boolean"
+        },
+        {
+          "name": "alive",
+          "type": "Null"          
+        }
+      ]
+    }
+  ]
+}
diff --git a/test/unit/ngsiv2/deviceProvisioning/updateProvisionDevice4.json b/test/unit/ngsiv2/deviceProvisioning/updateProvisionDevice4.json
new file mode 100644
index 00000000..3b2648cb
--- /dev/null
+++ b/test/unit/ngsiv2/deviceProvisioning/updateProvisionDevice4.json
@@ -0,0 +1,3 @@
+{
+    "apikey": "APIKEY2"
+}