diff --git a/CHANGELOG.md b/CHANGELOG.md
index c04797c..eb0d409 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,8 @@
+### v2.33.1 (2024-03-06)
+* * *
+* NonSubscription has been added.
+
+
 ### v2.33.0 (2024-02-29)
 * * *
 
diff --git a/lib/chargebee.js b/lib/chargebee.js
index 0d4fc4e..5d08504 100644
--- a/lib/chargebee.js
+++ b/lib/chargebee.js
@@ -11,7 +11,7 @@ ChargeBee._env = {
     hostSuffix: '.chargebee.com',
     apiPath: '/api/v2',
     timeout: 80000,
-    clientVersion: 'v2.33.0',
+    clientVersion: 'v2.33.1',
     port: 443,
     timemachineWaitInMillis: 3000,
     exportWaitInMillis: 3000
diff --git a/lib/resources/api_endpoints.js b/lib/resources/api_endpoints.js
index 0afc6fb..1ff410e 100644
--- a/lib/resources/api_endpoints.js
+++ b/lib/resources/api_endpoints.js
@@ -2629,6 +2629,15 @@ var _endpoints = {
       true
     ]
   ],
+  "non_subscription": [
+    [
+      "process_receipt",
+      "POST",
+      "/non_subscriptions",
+      "/one_time_purchase",
+      true
+    ]
+  ],
   "entitlement_override": [
     [
       "add_entitlement_override_for_subscription",
diff --git a/package.json b/package.json
index 1556b89..b1a0bba 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
    "name":"chargebee",
-   "version":"2.33.0",
+   "version":"2.33.1",
    "description":"A library for integrating with ChargeBee.",
    "keywords":[
       "payments",
diff --git a/types/resources/NonSubscription.d.ts b/types/resources/NonSubscription.d.ts
new file mode 100644
index 0000000..e9ee9fe
--- /dev/null
+++ b/types/resources/NonSubscription.d.ts
@@ -0,0 +1,30 @@
+///<reference path='./../core.d.ts'/>
+declare module 'chargebee' {
+  export interface NonSubscription {
+    
+    app_id:string;
+    
+    invoice_id:string;
+    
+    customer_id?:string;
+    
+    charge_id:string;
+  }
+  export namespace NonSubscription {
+    export class NonSubscriptionResource {  
+      process_receipt(non_subscription_app_id:string, input:ProcessReceiptInputParam):ChargebeeRequest<ProcessReceiptResponse>;
+    }
+    export interface ProcessReceiptResponse {  
+       non_subscription:NonSubscription;
+    }
+    export interface ProcessReceiptInputParam {
+       
+      receipt:string;
+       
+      product:{currency_code:string,id:string,name?:string,price:number,price_in_decimal?:string,type:'non_consumable' | 'consumable' | 'non_renewing_subscription'};
+       
+      customer?:{email?:string,first_name?:string,id?:string,last_name?:string};
+    }
+    
+  }
+}
\ No newline at end of file