diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index c01949a9..145ecf69 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "0.509.0"
+  ".": "0.510.0"
 }
\ No newline at end of file
diff --git a/.stats.yml b/.stats.yml
index 94c70be4..af3454a5 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-7b70c044f69ec392a05ec3df7d46b433fe66a94f66535c0e7558928edb7d1a06.yml
-openapi_spec_hash: 94a7198ec08ed56bbffed8d2184eff8b
+openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/increase/increase-6464f57d01144d16836903f5a060d86c8ea97b940c6093767fefde262291fa57.yml
+openapi_spec_hash: 037ce7b3c2ddbd80f9d420e519ed924c
 config_hash: 060e036e1db198f2e908364c9df7096e
diff --git a/CHANGELOG.md b/CHANGELOG.md
index d14c8e69..edb47147 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,13 @@
 # Changelog
 
+## 0.510.0 (2026-05-01)
+
+Full Changelog: [v0.509.0...v0.510.0](https://github.com/Increase/increase-python/compare/v0.509.0...v0.510.0)
+
+### Features
+
+* **api:** api update ([1347363](https://github.com/Increase/increase-python/commit/1347363fc64d0c7a6d5afa9b3091604bfef4d7d3))
+
 ## 0.509.0 (2026-05-01)
 
 Full Changelog: [v0.508.0...v0.509.0](https://github.com/Increase/increase-python/compare/v0.508.0...v0.509.0)
diff --git a/pyproject.toml b/pyproject.toml
index 0304327e..e3a8af8b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "increase"
-version = "0.509.0"
+version = "0.510.0"
 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 786fa6c7..c833d51d 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__ = "0.509.0"  # x-release-please-version
+__version__ = "0.510.0"  # x-release-please-version
diff --git a/src/increase/resources/routing_numbers.py b/src/increase/resources/routing_numbers.py
index 569b565d..d4b09d17 100644
--- a/src/increase/resources/routing_numbers.py
+++ b/src/increase/resources/routing_numbers.py
@@ -58,8 +58,9 @@ def list(
         """
         You can use this API to confirm if a routing number is valid, such as when a
         user is providing you with bank account details. Since routing numbers uniquely
-        identify a bank, this will always return 0 or 1 entry. In Sandbox, the only
-        valid routing number for this method is 110000000.
+        identify a bank, this will always return 0 or 1 entry. In Sandbox, only a few
+        [routing numbers are valid](/documentation/sandbox-routing-numbers#sandbox-routing-numbers).
+        `110000000` is an example of a Sandbox routing number.
 
         Args:
           routing_number: Filter financial institutions by routing number.
@@ -134,8 +135,9 @@ def list(
         """
         You can use this API to confirm if a routing number is valid, such as when a
         user is providing you with bank account details. Since routing numbers uniquely
-        identify a bank, this will always return 0 or 1 entry. In Sandbox, the only
-        valid routing number for this method is 110000000.
+        identify a bank, this will always return 0 or 1 entry. In Sandbox, only a few
+        [routing numbers are valid](/documentation/sandbox-routing-numbers#sandbox-routing-numbers).
+        `110000000` is an example of a Sandbox routing number.
 
         Args:
           routing_number: Filter financial institutions by routing number.