diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index c3d8acd5..231a5232 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "4.55.0"
+  ".": "4.55.1"
 }
\ No newline at end of file
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6c03365a..792b0662 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [4.55.1](https://github.com/orbcorp/orb-python/compare/v4.55.0...v4.55.1) (2026-07-10)
+
+
+### Chores
+
+* sort imports in custom-code touched files ([dc978ff](https://github.com/orbcorp/orb-python/commit/dc978ff8d4037251afdd477ff8272e64160fc5e9))
+
 ## 4.55.0 (2026-02-12)
 
 Full Changelog: [v4.54.0...v4.55.0](https://github.com/orbcorp/orb-python/compare/v4.54.0...v4.55.0)
diff --git a/pyproject.toml b/pyproject.toml
index 5e834d8e..ba87328a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "orb-billing"
-version = "4.55.0"
+version = "4.55.1"
 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 11898a79..0305bca8 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__ = "4.55.0"  # x-release-please-version
+__version__ = "4.55.1"  # x-release-please-version