diff --git a/package-lock.json b/package-lock.json
new file mode 100644
index 0000000..3dcbe54
--- /dev/null
+++ b/package-lock.json
@@ -0,0 +1,3145 @@
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+          "integrity": "sha512-1apePfXM1UOSqw0o9IiFAovVz9M5S1Dg+4TrDwfMewQ6p/rmMueb7tWZjQ1rx4Loy1ArBggoqGpfqqdI4rondg==",
+          "dev": true
+        },
+        "find-up": {
+          "version": "3.0.0",
+          "resolved": "https://registry.npmjs.org/find-up/-/find-up-3.0.0.tgz",
+          "integrity": "sha512-1yD6RmLI1XBfxugvORwlck6f75tYL+iR0jqwsOrOxMZyGYqUuDhJ0l4AXdO1iX/FTs9cBAMEk1gWSEx1kSbylg==",
+          "dev": true,
+          "requires": {
+            "locate-path": "^3.0.0"
+          }
+        },
+        "string-width": {
+          "version": "3.1.0",
+          "resolved": "https://registry.npmjs.org/string-width/-/string-width-3.1.0.tgz",
+          "integrity": "sha512-vafcv6KjVZKSgz06oM/H6GDBrAtz8vdhQakGjFIvNrHA6y3HCF1CInLy+QLq8dTJPQ1b+KDUqDFctkdRW44e1w==",
+          "dev": true,
+          "requires": {
+            "emoji-regex": "^7.0.1",
+            "is-fullwidth-code-point": "^2.0.0",
+            "strip-ansi": "^5.1.0"
+          }
+        },
+        "strip-ansi": {
+          "version": "5.2.0",
+          "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-5.2.0.tgz",
+          "integrity": "sha512-DuRs1gKbBqsMKIZlrffwlug8MHkcnpjs5VPmL1PAh+mA30U0DTotfDZ0d2UUsXpPmPmMMJ6W773MaA3J+lbiWA==",
+          "dev": true,
+          "requires": {
+            "ansi-regex": "^4.1.0"
+          }
+        }
+      }
+    },
+    "yargs-parser": {
+      "version": "13.1.1",
+      "resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-13.1.1.tgz",
+      "integrity": "sha512-oVAVsHz6uFrg3XQheFII8ESO2ssAf9luWuAd6Wexsu4F3OtIW0o8IribPXYrD4WC24LWtPrJlGy87y5udK+dxQ==",
+      "dev": true,
+      "requires": {
+        "camelcase": "^5.0.0",
+        "decamelize": "^1.2.0"
+      },
+      "dependencies": {
+        "camelcase": {
+          "version": "5.3.1",
+          "resolved": "https://registry.npmjs.org/camelcase/-/camelcase-5.3.1.tgz",
+          "integrity": "sha512-L28STB170nwWS63UjtlEOE3dldQApaJXZkOI1uMFfzf3rRuPegHaHesyee+YxQ+W6SvRDQV6UrdOdRiR153wJg==",
+          "dev": true
+        }
+      }
+    },
+    "yargs-unparser": {
+      "version": "1.6.0",
+      "resolved": "https://registry.npmjs.org/yargs-unparser/-/yargs-unparser-1.6.0.tgz",
+      "integrity": "sha512-W9tKgmSn0DpSatfri0nx52Joq5hVXgeLiqR/5G0sZNDoLZFOr/xjBUDcShCOGNsBnEMNo1KAMBkTej1Hm62HTw==",
+      "dev": true,
+      "requires": {
+        "flat": "^4.1.0",
+        "lodash": "^4.17.15",
+        "yargs": "^13.3.0"
+      }
+    }
+  }
+}
diff --git a/package.json b/package.json
index 07fee42..ef80ffe 100644
--- a/package.json
+++ b/package.json
@@ -49,7 +49,7 @@
     "chai-as-promised": "^6.0.0",
     "graphql": "^0.10.1",
     "istanbul": "1.0.0-alpha.2",
-    "mocha": "^3.0.0",
+    "mocha": "^7.0.1",
     "remap-istanbul": "^0.9.5",
     "simple-mock": "^0.7.0",
     "tslint": "^5.2.0",
diff --git a/src/mqtt-pubsub.ts b/src/mqtt-pubsub.ts
index 1153d6a..41ff213 100644
--- a/src/mqtt-pubsub.ts
+++ b/src/mqtt-pubsub.ts
@@ -11,6 +11,7 @@ export interface PubSubMQTTOptions {
   onMQTTSubscribe?: (id: number, granted: ISubscriptionGrant[]) => void;
   triggerTransform?: TriggerTransform;
   parseMessageWithEncoding?: string;
+  rawData?: boolean;
 }
 
 export class MQTTPubSub implements PubSubEngine {
@@ -24,6 +25,7 @@ export class MQTTPubSub implements PubSubEngine {
   private subsRefsMap: { [trigger: string]: Array<number> };
   private currentSubscriptionId: number;
   private parseMessageWithEncoding: string;
+  private rawData: boolean;
 
   private static matches(pattern: string, topic: string) {
     const patternSegments = pattern.split('/');
@@ -75,11 +77,17 @@ export class MQTTPubSub implements PubSubEngine {
     this.publishOptionsResolver = options.publishOptions || (() => Promise.resolve({} as IClientPublishOptions));
     this.subscribeOptionsResolver = options.subscribeOptions || (() => Promise.resolve({} as IClientSubscribeOptions));
     this.parseMessageWithEncoding = options.parseMessageWithEncoding;
+    this.rawData = options.rawData;
   }
 
   public publish(trigger: string, payload: any): boolean {
     this.publishOptionsResolver(trigger, payload).then(publishOptions => {
-      const message = Buffer.from(JSON.stringify(payload), this.parseMessageWithEncoding);
+      let message;
+      if (this.rawData) {
+        message = Buffer.from(payload);
+      } else {
+        message = Buffer.from(JSON.stringify(payload), this.parseMessageWithEncoding);
+      }
 
       this.mqttConnection.publish(trigger, message, publishOptions);
     });
@@ -163,12 +171,20 @@ export class MQTTPubSub implements PubSubEngine {
     if (!subscribers || !subscribers.length) {
       return;
     }
-    const messageString = message.toString(this.parseMessageWithEncoding);
+
     let parsedMessage;
-    try {
-      parsedMessage = JSON.parse(messageString);
-    } catch (e) {
-      parsedMessage = messageString;
+    if (this.rawData) {
+      parsedMessage = {
+        topic,
+        message,
+      };
+    } else {
+      const messageString = message.toString(this.parseMessageWithEncoding);
+      try {
+        parsedMessage = JSON.parse(messageString);
+      } catch (e) {
+        parsedMessage = messageString;
+      }
     }
 
     for (const subId of subscribers) {
diff --git a/src/test/tests.ts b/src/test/tests.ts
index 304cba9..cc2507d 100644
--- a/src/test/tests.ts
+++ b/src/test/tests.ts
@@ -244,6 +244,31 @@ describe('MQTTPubSub', function () {
 
   });
 
+  it('allows to return an object with the raw topic and message buffer', function (done) {
+    const pubsub = new MQTTPubSub({
+      rawData: true,
+    });
+
+    let unSubId;
+    const validateMessage = message => {
+      pubsub.unsubscribe(unSubId);
+
+      try {
+        let messageAsString = message.message.toString();
+        expect(message.topic).to.equals('comments');
+        expect(messageAsString).to.equals('test');
+        done();
+      } catch (e) {
+        done(e);
+      }
+    };
+
+    pubsub.subscribe('comments', validateMessage).then(subId => {
+      pubsub.publish('comments', 'test');
+      unSubId = subId;
+    });
+  });
+
   it('allows to change encodings of messages passed through MQTT broker', function (done) {
     const pubsub = new MQTTPubSub({
       parseMessageWithEncoding: 'base64',