diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index ce7418761..da9608d70 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "0.319.0"
+  ".": "0.320.0"
 }
\ No newline at end of file
diff --git a/.stats.yml b/.stats.yml
index 94d9b0a5f..8b661a7b8 100644
--- a/.stats.yml
+++ b/.stats.yml
@@ -1,4 +1,4 @@
 configured_endpoints: 217
-openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/increase%2Fincrease-17c08bdd306c9bcf444a3d09db8878f633ec996cd2f091e1173742f6f3ffc5a5.yml
-openapi_spec_hash: 70c131085fc22b07df6bac0f70fcf468
+openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/increase%2Fincrease-438f2a4d4f35670ae5692a6a9a36711af7944ac975bf309a6d50c02a28b13a70.yml
+openapi_spec_hash: e4930cc26be238707449872070607e64
 config_hash: e1885b38eded054b77308a024c5d80cc
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2847772d5..5cca59a34 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,13 @@
 # Changelog
 
+## 0.320.0 (2025-09-08)
+
+Full Changelog: [v0.319.0...v0.320.0](https://github.com/Increase/increase-python/compare/v0.319.0...v0.320.0)
+
+### Features
+
+* **api:** api update ([eacc1e8](https://github.com/Increase/increase-python/commit/eacc1e82a2eada56d83a1dd9e8ae4ef7096ddf88))
+
 ## 0.319.0 (2025-09-08)
 
 Full Changelog: [v0.318.0...v0.319.0](https://github.com/Increase/increase-python/compare/v0.318.0...v0.319.0)
diff --git a/pyproject.toml b/pyproject.toml
index 52e59d213..93edf5806 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "increase"
-version = "0.319.0"
+version = "0.320.0"
 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 33d8f0bd6..fd065e106 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__ = "0.319.0"  # x-release-please-version
+__version__ = "0.320.0"  # x-release-please-version
diff --git a/src/increase/types/entity_update_params.py b/src/increase/types/entity_update_params.py
index 78cb203fc..184336c8a 100644
--- a/src/increase/types/entity_update_params.py
+++ b/src/increase/types/entity_update_params.py
@@ -92,6 +92,14 @@ class Corporation(TypedDict, total=False):
     Mail receiving locations like PO Boxes and PMB's are disallowed.
     """
 
+    industry_code: str
+    """
+    The North American Industry Classification System (NAICS) code for the
+    corporation's primary line of business. This is a number, like `5132` for
+    `Software Publishers`. A full list of classification codes is available
+    [here](https://increase.com/documentation/data-dictionary#north-american-industry-classification-system-codes).
+    """
+
     name: str
     """The legal name of the corporation."""
 
diff --git a/tests/api_resources/test_entities.py b/tests/api_resources/test_entities.py
index c304a3670..082ee9311 100644
--- a/tests/api_resources/test_entities.py
+++ b/tests/api_resources/test_entities.py
@@ -355,6 +355,7 @@ def test_method_update_with_all_params(self, client: Increase) -> None:
                     "zip": "10045",
                     "line2": "Unit 2",
                 },
+                "industry_code": "x",
                 "name": "x",
             },
             government_authority={
@@ -1280,6 +1281,7 @@ async def test_method_update_with_all_params(self, async_client: AsyncIncrease)
                     "zip": "10045",
                     "line2": "Unit 2",
                 },
+                "industry_code": "x",
                 "name": "x",
             },
             government_authority={