diff --git a/CHANGELOG.md b/CHANGELOG.md
index b14cbef8..d0d2655d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,7 @@
 # Change Log
+## [v4.69.0](https://github.com/plivo/plivo-node/tree/v4.69.0) (2024-09-30)
+**Feature - Adding new param support for Number Masking session with single party **
+- Added `create_session_with_single_party`, `virtual_number_cooloff_period` and `force_pin_authentication` attributes in Masking Session
 
 ## [v4.68.3](https://github.com/plivo/plivo-node/tree/v4.68.3) (2024-09-06)
 **Feature - Adding more attribute on mdr object**
diff --git a/lib/resources/maskingSession.js b/lib/resources/maskingSession.js
index 460c69f7..540360b2 100644
--- a/lib/resources/maskingSession.js
+++ b/lib/resources/maskingSession.js
@@ -117,6 +117,9 @@ export class MaskingSessionInterface extends PlivoResourceInterface {
      * @param {boolean} [params.unknownCallerPlay] - Sound url to play for unknown caller.
      * @param {string} [params.subAccount] - SubAccount to create session.
      * @param {boolean} [params.geoMatch] - GeoMatch to filter no.
+     * @param {number} [params.virtualNumberCooloffPeriod] - Specifies the cool-off period for reallocating the number to a new session. Must be a positive integer between 0 and 3600.
+     * @param {boolean} [params.forcePinAuthentication] - Indicates if PIN is needed, even from the registered mobile number.
+     * @param {boolean} [params.createSessionWithSingleParty] - Indicates if a session requires one party. Either first_party or second_party is mandatory.
      * @promise {object} returns PlivoGenericResponse Object
      * @fail {Error} returns Error
      */
@@ -124,12 +127,12 @@ export class MaskingSessionInterface extends PlivoResourceInterface {
         let errors = validate([{
                 field: 'first_party',
                 value: firstParty,
-                validators: ['isRequired']
+                validators: []
             },
             {
                 field: 'second_party',
                 value: secondParty,
-                validators: ['isRequired']
+                validators: []
             }
         ]);        
         params.firstParty = firstParty;
diff --git a/package.json b/package.json
index 74d27f92..1ca53595 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "plivo",
-  "version": "4.68.3",
+  "version": "4.69.0",
   "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": [