diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index b62909048..02a070605 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "0.256.2"
+  ".": "0.257.0"
 }
\ No newline at end of file
diff --git a/.stats.yml b/.stats.yml
index 107106630..a3290ea74 100644
--- a/.stats.yml
+++ b/.stats.yml
@@ -1,4 +1,4 @@
 configured_endpoints: 201
-openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/increase%2Fincrease-a027ea8bf72e85055306ceaf380c0311b8ed5e6e83962de0ccf48f62c85403fc.yml
-openapi_spec_hash: 4e35ead65a06ac0783945b2b213ce83c
+openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/increase%2Fincrease-930514b98f2a5e85e56fe454b7a1f2e16e1f0a4a4e2804b31acc3da98526f2ed.yml
+openapi_spec_hash: 8e35630e1ad9cfb1ac15ad87701f806f
 config_hash: 97774f946585cecb19181a1817870d0b
diff --git a/CHANGELOG.md b/CHANGELOG.md
index d4cf3702b..783cf49f4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,13 @@
 # Changelog
 
+## 0.257.0 (2025-07-01)
+
+Full Changelog: [v0.256.2...v0.257.0](https://github.com/Increase/increase-python/compare/v0.256.2...v0.257.0)
+
+### Features
+
+* **api:** api update ([63a3164](https://github.com/Increase/increase-python/commit/63a3164c429bfc847e9c88ec7d061d1d3fbc6037))
+
 ## 0.256.2 (2025-06-29)
 
 Full Changelog: [v0.256.1...v0.256.2](https://github.com/Increase/increase-python/compare/v0.256.1...v0.256.2)
diff --git a/pyproject.toml b/pyproject.toml
index 98681d147..6346e7ab4 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "increase"
-version = "0.256.2"
+version = "0.257.0"
 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 c518685b6..2581c7994 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__ = "0.256.2"  # x-release-please-version
+__version__ = "0.257.0"  # x-release-please-version
diff --git a/src/increase/types/file.py b/src/increase/types/file.py
index 0ae829947..35e9bd3c8 100644
--- a/src/increase/types/file.py
+++ b/src/increase/types/file.py
@@ -68,6 +68,7 @@ class File(BaseModel):
         "proof_of_authorization_request_submission",
         "account_verification_letter",
         "funding_instructions",
+        "hold_harmless_letter",
     ]
     """What the File will be used for.
 
@@ -114,6 +115,7 @@ class File(BaseModel):
       evidence for a Proof of Authorization Request Submission.
     - `account_verification_letter` - An account verification letter.
     - `funding_instructions` - Funding instructions.
+    - `hold_harmless_letter` - A Hold Harmless Letter.
     """
 
     type: Literal["file"]
diff --git a/src/increase/types/file_list_params.py b/src/increase/types/file_list_params.py
index 440509eda..6c4235ab6 100644
--- a/src/increase/types/file_list_params.py
+++ b/src/increase/types/file_list_params.py
@@ -92,6 +92,7 @@ class CreatedAt(TypedDict, total=False):
                 "proof_of_authorization_request_submission",
                 "account_verification_letter",
                 "funding_instructions",
+                "hold_harmless_letter",
             ]
         ],
     },