diff --git a/src/objectManager.js b/src/objectManager.js
index b53eea1..68b4390 100644
--- a/src/objectManager.js
+++ b/src/objectManager.js
@@ -98,6 +98,7 @@ class ObjectManager {
   /**
    * @typedef {Object} objectOptions
    * @property {string} [bucket] - The bucket to pin the IPFS CID into.
+   * @property {string} [contentType] - The content type to set on the object
    */
 
   /**
@@ -165,6 +166,10 @@ class ObjectManager {
         partSize: 26843546, //25.6Mb || 250Gb Max File Size
       };
 
+    if (typeof options.contentType !== "undefined") {
+      uploadOptions.params.ContentType = options.contentType;
+    }
+
     // Pack Multiple Files into CAR file for upload
     let parsedEntries = {};
     if (Array.isArray(source)) {