diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index fa1c44bb..5d081770 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "1.66.0"
+  ".": "1.66.1"
 }
\ No newline at end of file
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 21af9205..e51d1675 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,13 @@
 # Changelog
 
+## 1.66.1 (2024-12-14)
+
+Full Changelog: [v1.66.0...v1.66.1](https://github.com/StructifyAI/structify-python/compare/v1.66.0...v1.66.1)
+
+### Chores
+
+* **internal:** codegen related update ([#710](https://github.com/StructifyAI/structify-python/issues/710)) ([65820a9](https://github.com/StructifyAI/structify-python/commit/65820a953b867e79f8b0158f852c0fc0d7bf8b01))
+
 ## 1.66.0 (2024-12-13)
 
 Full Changelog: [v1.65.0...v1.66.0](https://github.com/StructifyAI/structify-python/compare/v1.65.0...v1.66.0)
diff --git a/pyproject.toml b/pyproject.toml
index 92087ec2..04755033 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "structifyai"
-version = "1.66.0"
+version = "1.66.1"
 description = "The official Python library for the structify API"
 dynamic = ["readme"]
 license = "Apache-2.0"
diff --git a/src/structify/_version.py b/src/structify/_version.py
index e5b47a1d..0911d11c 100644
--- a/src/structify/_version.py
+++ b/src/structify/_version.py
@@ -1,4 +1,4 @@
 # File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.
 
 __title__ = "structify"
-__version__ = "1.66.0"  # x-release-please-version
+__version__ = "1.66.1"  # x-release-please-version