diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 72ad725f..dde4bdc1 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "4.70.0"
+  ".": "4.70.1"
 }
\ No newline at end of file
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3895b7c8..5c256130 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [4.70.1](https://github.com/orbcorp/orb-python/compare/v4.70.0...v4.70.1) (2026-08-28)
+
+
+### Bug Fixes
+
+* **api:** require non-empty `country` in customer address input ([e04a00c](https://github.com/orbcorp/orb-python/commit/e04a00c0a195e8da500fb5e9ce43d80d5ca51fdc))
+
 ## [4.70.0](https://github.com/orbcorp/orb-python/compare/v4.69.0...v4.70.0) (2026-08-25)
 
 
diff --git a/pyproject.toml b/pyproject.toml
index 821aa34b..abfd1805 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "orb-billing"
-version = "4.70.0"
+version = "4.70.1"
 description = "The official Python library for the orb API"
 dynamic = ["readme"]
 license = "Apache-2.0"
diff --git a/src/orb/_version.py b/src/orb/_version.py
index aa53b1ac..10c7cb4f 100644
--- a/src/orb/_version.py
+++ b/src/orb/_version.py
@@ -1,4 +1,4 @@
 # File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.
 
 __title__ = "orb"
-__version__ = "4.70.0"  # x-release-please-version
+__version__ = "4.70.1"  # x-release-please-version