diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 3ed3ffc..d16b30c 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "1.4.2"
+  ".": "1.4.3"
 }
\ No newline at end of file
diff --git a/CHANGELOG.md b/CHANGELOG.md
index cd5152b..18bf960 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,13 @@
 # Changelog
 
+## 1.4.3 (2024-12-10)
+
+Full Changelog: [v1.4.2...v1.4.3](https://github.com/OneBusAway/python-sdk/compare/v1.4.2...v1.4.3)
+
+### Chores
+
+* **internal:** bump pydantic dependency ([#185](https://github.com/OneBusAway/python-sdk/issues/185)) ([592e261](https://github.com/OneBusAway/python-sdk/commit/592e2619ae0d6b486c14c25812f7e0c5402fe068))
+
 ## 1.4.2 (2024-12-04)
 
 Full Changelog: [v1.4.1...v1.4.2](https://github.com/OneBusAway/python-sdk/compare/v1.4.1...v1.4.2)
diff --git a/pyproject.toml b/pyproject.toml
index 3abab78..87a7bac 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "onebusaway"
-version = "1.4.2"
+version = "1.4.3"
 description = "The official Python library for the onebusaway-sdk API"
 dynamic = ["readme"]
 license = "Apache-2.0"
diff --git a/src/onebusaway/_version.py b/src/onebusaway/_version.py
index 4bae195..8a1a7ae 100644
--- a/src/onebusaway/_version.py
+++ b/src/onebusaway/_version.py
@@ -1,4 +1,4 @@
 # File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.
 
 __title__ = "onebusaway"
-__version__ = "1.4.2"  # x-release-please-version
+__version__ = "1.4.3"  # x-release-please-version