diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 4ce109a..aa06f86 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "1.18.0"
+  ".": "1.18.1"
 }
\ No newline at end of file
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3237c3f..7203aba 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [1.18.1](https://github.com/browserbase/sdk-python/compare/v1.18.0...v1.18.1) (2026-09-03)
+
+
+### Chores
+
+* **api:** spec sync from core ([73c0fd3](https://github.com/browserbase/sdk-python/commit/73c0fd34204f5096fde5f915ed150d151a0a02dc))
+
 ## [1.18.0](https://github.com/browserbase/sdk-python/compare/v1.17.0...v1.18.0) (2026-08-25)
 
 
diff --git a/pyproject.toml b/pyproject.toml
index f58ded4..3a4c9fb 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "browserbase"
-version = "1.18.0"
+version = "1.18.1"
 description = "The official Python library for the Browserbase API"
 dynamic = ["readme"]
 license = "Apache-2.0"
diff --git a/src/browserbase/_version.py b/src/browserbase/_version.py
index 4473146..7a55596 100644
--- a/src/browserbase/_version.py
+++ b/src/browserbase/_version.py
@@ -1,4 +1,4 @@
 # File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.
 
 __title__ = "browserbase"
-__version__ = "1.18.0"  # x-release-please-version
+__version__ = "1.18.1"  # x-release-please-version