diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index ea3af08e..f6550ef3 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "0.522.0"
+  ".": "0.523.0"
 }
\ No newline at end of file
diff --git a/.stats.yml b/.stats.yml
index 35913fdc..adad4e2a 100644
--- a/.stats.yml
+++ b/.stats.yml
@@ -1,4 +1,4 @@
 configured_endpoints: 238
-openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/increase/increase-af31eaeec1ad06f025b65b01ec5a1748623df55e19614038ead56d338db3f0fd.yml
-openapi_spec_hash: 6a5297209c26716ae6ca0ec0039e8435
+openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/increase/increase-950769f1aa8e631ab9c5a65eaa03637d8aad949edbd52cbd30dcf187ef02ae6e.yml
+openapi_spec_hash: acd76f6541166d80e09c17c3a5c33981
 config_hash: ac050010e5453883d5e5fa603554a2e0
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1006f327..63e56116 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,13 @@
 # Changelog
 
+## 0.523.0 (2026-05-18)
+
+Full Changelog: [v0.522.0...v0.523.0](https://github.com/Increase/increase-python/compare/v0.522.0...v0.523.0)
+
+### Features
+
+* **api:** api update ([4c0b7e2](https://github.com/Increase/increase-python/commit/4c0b7e2e23cb2d395979ee65fc9e27493e5af325))
+
 ## 0.522.0 (2026-05-17)
 
 Full Changelog: [v0.521.0...v0.522.0](https://github.com/Increase/increase-python/compare/v0.521.0...v0.522.0)
diff --git a/pyproject.toml b/pyproject.toml
index 5bbef12f..672186cf 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "increase"
-version = "0.522.0"
+version = "0.523.0"
 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 7f4a3415..933cc119 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__ = "0.522.0"  # x-release-please-version
+__version__ = "0.523.0"  # x-release-please-version
diff --git a/src/increase/types/entity_create_params.py b/src/increase/types/entity_create_params.py
index 7e878bbf..2b49c457 100644
--- a/src/increase/types/entity_create_params.py
+++ b/src/increase/types/entity_create_params.py
@@ -380,9 +380,12 @@ class Corporation(TypedDict, total=False, extra_items=object):  # type: ignore[c
 
     beneficial_owners: Required[Iterable[CorporationBeneficialOwner]]
     """
-    The identifying details of each person who owns 25% or more of the business and
-    one control person, like the CEO, CFO, or other executive. You can submit
-    between 1 and 5 people to this list.
+    The identifying details of one control person (`control`), like the CEO, CFO, or
+    other executive, plus each person who owns 25% or more of the business
+    (`ownership`). At least one control person is required, and frequently, the
+    `control` person is also `ownership`. In some cases, there are no individuals
+    who own 25% or more of the business. In that case, you should submit a single
+    `control` person.
     """
 
     legal_identifier: Required[CorporationLegalIdentifier]