diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index b429f966f..11d330953 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "0.66.0"
+  ".": "0.66.1"
 }
\ No newline at end of file
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0ae5d2e95..0ce540195 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Changelog
 
+## 0.66.1 (2025-10-23)
+
+Full Changelog: [v0.66.0...v0.66.1](https://github.com/runloopai/api-client-python/compare/v0.66.0...v0.66.1)
+
 ## 0.66.0 (2025-10-23)
 
 Full Changelog: [v0.65.0...v0.66.0](https://github.com/runloopai/api-client-python/compare/v0.65.0...v0.66.0)
diff --git a/pyproject.toml b/pyproject.toml
index 13f92287d..fa50eedfb 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "runloop_api_client"
-version = "0.66.0"
+version = "0.66.1"
 description = "The official Python library for the runloop API"
 dynamic = ["readme"]
 license = "MIT"
diff --git a/src/runloop_api_client/_version.py b/src/runloop_api_client/_version.py
index 6080fb4c0..dc049fffe 100644
--- a/src/runloop_api_client/_version.py
+++ b/src/runloop_api_client/_version.py
@@ -1,4 +1,4 @@
 # File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.
 
 __title__ = "runloop_api_client"
-__version__ = "0.66.0"  # x-release-please-version
+__version__ = "0.66.1"  # x-release-please-version