diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 819d8691..ed8d4027 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "0.498.0"
+  ".": "0.499.0"
 }
\ No newline at end of file
diff --git a/.stats.yml b/.stats.yml
index 6f61c3b1..42d30901 100644
--- a/.stats.yml
+++ b/.stats.yml
@@ -1,4 +1,4 @@
 configured_endpoints: 236
 openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/increase%2Fincrease-47752267c48d299a01c906499bb7d584228ea8801b7d83e34ae4100d5dec3434.yml
-openapi_spec_hash: 9ea8bc6dc383de626d3fa15c823227ae
+openapi_spec_hash: ae1e2ef832ba2b284a54b8c9f9ddacdc
 config_hash: 026e2baa580c7f5f2447c24332081ba8
diff --git a/CHANGELOG.md b/CHANGELOG.md
index c44d0448..313a7ebf 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,13 @@
 # Changelog
 
+## 0.499.0 (2026-04-28)
+
+Full Changelog: [v0.498.0...v0.499.0](https://github.com/Increase/increase-python/compare/v0.498.0...v0.499.0)
+
+### Features
+
+* **api:** api update ([450fd00](https://github.com/Increase/increase-python/commit/450fd0076bedc099e6285908412c451b1af75783))
+
 ## 0.498.0 (2026-04-27)
 
 Full Changelog: [v0.497.0...v0.498.0](https://github.com/Increase/increase-python/compare/v0.497.0...v0.498.0)
diff --git a/pyproject.toml b/pyproject.toml
index 648f5af8..b577fe8e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "increase"
-version = "0.498.0"
+version = "0.499.0"
 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 315f304f..e4323f44 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__ = "0.498.0"  # x-release-please-version
+__version__ = "0.499.0"  # x-release-please-version
diff --git a/src/increase/types/inbound_mail_item.py b/src/increase/types/inbound_mail_item.py
index 86d9ae21..2789d5b2 100644
--- a/src/increase/types/inbound_mail_item.py
+++ b/src/increase/types/inbound_mail_item.py
@@ -55,7 +55,7 @@ class InboundMailItem(BaseModel):
     file_id: str
     """The identifier for the File containing the scanned contents of the mail item."""
 
-    lockbox_address_id: Optional[str] = None
+    lockbox_address_id: str
     """The identifier for the Lockbox Address that received this mail item."""
 
     lockbox_recipient_id: Optional[str] = None