diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index f1d4e1531..72584123a 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "0.273.0"
+  ".": "0.274.0"
 }
\ No newline at end of file
diff --git a/.stats.yml b/.stats.yml
index 1cc1a647b..931309613 100644
--- a/.stats.yml
+++ b/.stats.yml
@@ -1,4 +1,4 @@
 configured_endpoints: 202
-openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/increase%2Fincrease-5fa3dfeb071930598ed9243dd96db808cf54d4a455c99b1acceadc3335f1a387.yml
-openapi_spec_hash: 18dfa4d31cd512dcd83b646e40fb2c86
+openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/increase%2Fincrease-743c412709d3e4ca1ed8b1e2107036c9658afe40dd538c0576f64ae302087b4f.yml
+openapi_spec_hash: 2a5da3cdf8dfb91dbd0f875cc180a3a1
 config_hash: a185e9a72778cc4658ea73fb3a7f1354
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8a00d6a53..f1a72d6c3 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,13 @@
 # Changelog
 
+## 0.274.0 (2025-07-29)
+
+Full Changelog: [v0.273.0...v0.274.0](https://github.com/Increase/increase-python/compare/v0.273.0...v0.274.0)
+
+### Features
+
+* **api:** api update ([6bea594](https://github.com/Increase/increase-python/commit/6bea5942b119324d73bbc194becef30d1ff88914))
+
 ## 0.273.0 (2025-07-29)
 
 Full Changelog: [v0.272.0...v0.273.0](https://github.com/Increase/increase-python/compare/v0.272.0...v0.273.0)
diff --git a/pyproject.toml b/pyproject.toml
index 7803d62da..eb172cd7f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "increase"
-version = "0.273.0"
+version = "0.274.0"
 description = "The official Python library for the increase API"
 dynamic = ["readme"]
 license = "Apache-2.0"
diff --git a/src/increase/_version.py b/src/increase/_version.py
index 8ee4663e6..ace0261ad 100644
--- a/src/increase/_version.py
+++ b/src/increase/_version.py
@@ -1,4 +1,4 @@
 # File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.
 
 __title__ = "increase"
-__version__ = "0.273.0"  # x-release-please-version
+__version__ = "0.274.0"  # x-release-please-version
diff --git a/src/increase/types/card_payment.py b/src/increase/types/card_payment.py
index 2f5c7bbf0..7dc01f57b 100644
--- a/src/increase/types/card_payment.py
+++ b/src/increase/types/card_payment.py
@@ -1247,6 +1247,12 @@ class ElementCardDecline(BaseModel):
       voucher authorization, where funds are credited to the cardholder.
     """
 
+    incremented_card_authorization_id: Optional[str] = None
+    """
+    The identifier of the card authorization this request attempted to incrementally
+    authorize.
+    """
+
     merchant_acceptor_id: str
     """
     The merchant identifier (commonly abbreviated as MID) of the merchant the card
diff --git a/src/increase/types/declined_transaction.py b/src/increase/types/declined_transaction.py
index ead0f33b2..73fa89d16 100644
--- a/src/increase/types/declined_transaction.py
+++ b/src/increase/types/declined_transaction.py
@@ -528,6 +528,12 @@ class SourceCardDecline(BaseModel):
       voucher authorization, where funds are credited to the cardholder.
     """
 
+    incremented_card_authorization_id: Optional[str] = None
+    """
+    The identifier of the card authorization this request attempted to incrementally
+    authorize.
+    """
+
     merchant_acceptor_id: str
     """
     The merchant identifier (commonly abbreviated as MID) of the merchant the card