diff --git a/CHANGELOG.md b/CHANGELOG.md
index fe42e9c5fa00..90e71e3c3204 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,31 @@ All notable changes to HyperSwitch will be documented here.
 
 - - -
 
+## 1.40.0 (2023-09-15)
+
+### Features
+
+- **connector:** (adyen) add support for multiple partial capture adyen ([#2102](https://github.com/juspay/hyperswitch/pull/2102)) ([`9668a74`](https://github.com/juspay/hyperswitch/commit/9668a74a79daf7b15069d5c21ebc43749e705558))
+- **pm_auth:** Add plaid to connector list ([#2166](https://github.com/juspay/hyperswitch/pull/2166)) ([`0bc99ad`](https://github.com/juspay/hyperswitch/commit/0bc99ad327d1857dba67504ff12088e4bdd7102e))
+
+### Bug Fixes
+
+- **router:** Move `get_connector_tokenization_action_when_confirm_true` above `call_create_connector_customer_if_required` ([#2167](https://github.com/juspay/hyperswitch/pull/2167)) ([`15418a6`](https://github.com/juspay/hyperswitch/commit/15418a6d0f9429a69eaa179e5f7d9d798bf505e6))
+- Make amount_capturable zero when payment intent status is processing ([#2163](https://github.com/juspay/hyperswitch/pull/2163)) ([`d848b55`](https://github.com/juspay/hyperswitch/commit/d848b55a119e426f809b46bd9d30b356ecd7ba2a))
+
+### Refactors
+
+- **router:** Add camel_case for the applepay request ([#2172](https://github.com/juspay/hyperswitch/pull/2172)) ([`4c36fcb`](https://github.com/juspay/hyperswitch/commit/4c36fcb34f086bb727c87fc5ede6e3bea138685a))
+
+### Testing
+
+- **postman:** Update postman collection files ([`b30d82d`](https://github.com/juspay/hyperswitch/commit/b30d82d9398ced95847eecdc22403febc32f3505))
+
+**Full Changelog:** [`v1.39.2...v1.40.0`](https://github.com/juspay/hyperswitch/compare/v1.39.2...v1.40.0)
+
+- - -
+
+
 ## 1.39.2 (2023-09-14)
 
 ### Bug Fixes