diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index d1ce3765..f32bafea 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "0.159.0"
+  ".": "0.160.0"
 }
\ No newline at end of file
diff --git a/.stats.yml b/.stats.yml
index a02a9b08..e6f6388b 100644
--- a/.stats.yml
+++ b/.stats.yml
@@ -1,2 +1,2 @@
 configured_endpoints: 199
-openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/increase%2Fincrease-423dab63d43cc4e237026e0a7a8ac247653ed0cae54b51511b92d522dd9e58f6.yml
+openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/increase%2Fincrease-20b5808422396f14819d54eb4e784f9cb93645d7bddbc3129e8fcf0b39e377b7.yml
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 71227f29..bdc43c82 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,13 @@
 # Changelog
 
+## 0.160.0 (2024-11-13)
+
+Full Changelog: [v0.159.0...v0.160.0](https://github.com/Increase/increase-python/compare/v0.159.0...v0.160.0)
+
+### Features
+
+* **api:** api update ([#826](https://github.com/Increase/increase-python/issues/826)) ([3430675](https://github.com/Increase/increase-python/commit/343067545de71886d8f0e73cbe6bd50f1daf0f9c))
+
 ## 0.159.0 (2024-11-13)
 
 Full Changelog: [v0.158.0...v0.159.0](https://github.com/Increase/increase-python/compare/v0.158.0...v0.159.0)
diff --git a/pyproject.toml b/pyproject.toml
index 266c323b..99040f41 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "increase"
-version = "0.159.0"
+version = "0.160.0"
 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 992606a9..277448c4 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__ = "0.159.0"  # x-release-please-version
+__version__ = "0.160.0"  # x-release-please-version
diff --git a/src/increase/types/card_payment.py b/src/increase/types/card_payment.py
index 75a2bd35..ac6a2124 100644
--- a/src/increase/types/card_payment.py
+++ b/src/increase/types/card_payment.py
@@ -342,7 +342,7 @@ class ElementCardAuthorization(BaseModel):
     card is transacting with.
     """
 
-    merchant_city: str
+    merchant_city: Optional[str] = None
     """The city the merchant resides in."""
 
     merchant_country: str
@@ -752,7 +752,7 @@ class ElementCardDecline(BaseModel):
     card is transacting with.
     """
 
-    merchant_city: str
+    merchant_city: Optional[str] = None
     """The city the merchant resides in."""
 
     merchant_country: str
@@ -2498,7 +2498,7 @@ class ElementCardValidation(BaseModel):
     card is transacting with.
     """
 
-    merchant_city: str
+    merchant_city: Optional[str] = None
     """The city the merchant resides in."""
 
     merchant_country: str
diff --git a/src/increase/types/declined_transaction.py b/src/increase/types/declined_transaction.py
index 8219c820..61fb3539 100644
--- a/src/increase/types/declined_transaction.py
+++ b/src/increase/types/declined_transaction.py
@@ -389,7 +389,7 @@ class SourceCardDecline(BaseModel):
     card is transacting with.
     """
 
-    merchant_city: str
+    merchant_city: Optional[str] = None
     """The city the merchant resides in."""
 
     merchant_country: str
diff --git a/src/increase/types/pending_transaction.py b/src/increase/types/pending_transaction.py
index 66017774..ce9c2266 100644
--- a/src/increase/types/pending_transaction.py
+++ b/src/increase/types/pending_transaction.py
@@ -339,7 +339,7 @@ class SourceCardAuthorization(BaseModel):
     card is transacting with.
     """
 
-    merchant_city: str
+    merchant_city: Optional[str] = None
     """The city the merchant resides in."""
 
     merchant_country: str
diff --git a/src/increase/types/real_time_decision.py b/src/increase/types/real_time_decision.py
index a9b02188..0cc3ef04 100644
--- a/src/increase/types/real_time_decision.py
+++ b/src/increase/types/real_time_decision.py
@@ -354,7 +354,7 @@ class CardAuthorization(BaseModel):
     card is transacting with.
     """
 
-    merchant_city: str
+    merchant_city: Optional[str] = None
     """The city the merchant resides in."""
 
     merchant_country: str