diff --git a/CHANGELOG.md b/CHANGELOG.md
index 46be12fa..cad0dc0d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,10 @@
 # Change Log
 
+## [4.17.1](https://github.com/plivo/plivo-node/releases/tag/v4.17.1)(2021-05-06)
+-  Added Fix for Adaptive Powerpack Create & Update functions
+
 ## [4.17.0](https://github.com/plivo/plivo-node/releases/tag/v4.17.0)(2021-05-04)
+-  Update library: Axios
 -  Add Exception Support
 -  Updated README
 
diff --git a/lib/resources/powerpacks.js b/lib/resources/powerpacks.js
index c6352ac9..9e96fed4 100644
--- a/lib/resources/powerpacks.js
+++ b/lib/resources/powerpacks.js
@@ -51,6 +51,7 @@ export class UpdatePowerpackResponse {
         this.name = params.name;
         this.numberPool = params.numberPool;
         this.stickySender = params.stickySender;
+        this.numberPriority = params.numberPriority;
         this.uuid = params.uuid;
     }
 }
@@ -455,7 +456,7 @@ export class Powerpack extends PlivoResource {
    * @param {string} [params.application_id]
    * @param {string} [params.sticky_sender]
    * @param {string} [params.local_connect]
-   * @param {list} [params.number_priority]
+   * @param {object} [params.number_priority]
 
    * @promise {object} return {@link Powerpack} object
    * @fail {Error} return Error
@@ -465,7 +466,7 @@ export class Powerpack extends PlivoResource {
         //return super.customexecuteAction(path.toString().trim(), 'POST', params);
         let client = this[clientKey];
         return new Promise((resolve, reject) => {
-            client('GET', path.toString().trim(), params)
+            client('POST', path.toString().trim(), params)
                 .then(response => {
                     resolve(new UpdatePowerpackResponse(response.body, idField));
                 })
@@ -707,6 +708,7 @@ export class PowerpackInterface extends PlivoResourceInterface {
      * @param {string} [params.local_connect]
      * @param {string} [params.application_type]
      * @param {string} [params.application_id]
+     * @param {object} [params.number_priority]
      * @promise {object} return {@link PlivoGenericResponse} object
      * @fail {Error} return Error
      */
@@ -746,6 +748,7 @@ export class PowerpackInterface extends PlivoResourceInterface {
      * @param {string} [params.local_connect]
      * @param {string} [params.application_type]
      * @param {string} [params.application_id]
+     * @param {object} [params.number_priority]
      * @promise {object} return {@link Powerpack} object
      * @fail {Error} return Error
      */
diff --git a/lib/rest/utils.js b/lib/rest/utils.js
index 300fe5bf..9facdc54 100644
--- a/lib/rest/utils.js
+++ b/lib/rest/utils.js
@@ -50,6 +50,9 @@ export function camelCaseRequestWrapper(requestFunc) {
         .replace('_less_or_equal', '__lte')
         .replace('_equal', '')
         .replace('_equals', '')
+        .replace('priority_1', 'priority1')
+        .replace('priority_2', 'priority2')
+        .replace('priority_3', 'priority3')
         .replace('country_iso_2', 'country_iso2');
     });
 
diff --git a/package.json b/package.json
index 683199fc..88272d26 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "plivo",
-  "version": "4.17.0",
+  "version": "4.17.1",
   "description": "A Node.js SDK to make voice calls and send SMS using Plivo and to generate Plivo XML",
   "homepage": "https://github.com/plivo/plivo-node",
   "files": [