diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index f7014c3..a713055 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "0.11.0"
+  ".": "0.12.0"
 }
\ No newline at end of file
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8d4d4b0..1ae1991 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,13 @@
 # Changelog
 
+## 0.12.0 (2024-01-10)
+
+Full Changelog: [v0.11.0...v0.12.0](https://github.com/Dataherald/dataherald-python/compare/v0.11.0...v0.12.0)
+
+### Features
+
+* **api:** OpenAPI spec update ([#24](https://github.com/Dataherald/dataherald-python/issues/24)) ([c658c60](https://github.com/Dataherald/dataherald-python/commit/c658c60e62dc96fcbe75dd635cea5ff6d3dfd26d))
+
 ## 0.11.0 (2024-01-09)
 
 Full Changelog: [v0.10.0...v0.11.0](https://github.com/Dataherald/dataherald-python/compare/v0.10.0...v0.11.0)
diff --git a/pyproject.toml b/pyproject.toml
index 0354edc..590f49d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "dataherald"
-version = "0.11.0"
+version = "0.12.0"
 description = "The official Python library for the Dataherald API"
 readme = "README.md"
 license = "Apache-2.0"
diff --git a/src/dataherald/_version.py b/src/dataherald/_version.py
index f3fdd92..2d1df49 100644
--- a/src/dataherald/_version.py
+++ b/src/dataherald/_version.py
@@ -1,4 +1,4 @@
 # File generated from our OpenAPI spec by Stainless.
 
 __title__ = "dataherald"
-__version__ = "0.11.0"  # x-release-please-version
+__version__ = "0.12.0"  # x-release-please-version