From 1608aca515d2b37abc74fb5812be74f779cb9445 Mon Sep 17 00:00:00 2001
From: "stainless-app[bot]"
 <142633134+stainless-app[bot]@users.noreply.github.com>
Date: Tue, 7 Jan 2025 19:59:04 +0000
Subject: [PATCH] release: 0.43.0

---
 .release-please-manifest.json |  2 +-
 CHANGELOG.md                  | 25 +++++++++++++++++++++++++
 pyproject.toml                |  2 +-
 src/anthropic/_version.py     |  2 +-
 4 files changed, 28 insertions(+), 3 deletions(-)

diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 52afe059..fe87cd91 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "0.42.0"
+  ".": "0.43.0"
 }
\ No newline at end of file
diff --git a/CHANGELOG.md b/CHANGELOG.md
index bb38cd8b..37affed9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,30 @@
 # Changelog
 
+## 0.43.0 (2025-01-07)
+
+Full Changelog: [v0.42.0...v0.43.0](/~https://github.com/anthropics/anthropic-sdk-python/compare/v0.42.0...v0.43.0)
+
+### Features
+
+* **api:** add message batch delete endpoint ([#802](/~https://github.com/anthropics/anthropic-sdk-python/issues/802)) ([9cf1e99](/~https://github.com/anthropics/anthropic-sdk-python/commit/9cf1e9920d3e0ce8496859b119f19eed8cd75e2b))
+
+
+### Chores
+
+* add missing isclass check ([#806](/~https://github.com/anthropics/anthropic-sdk-python/issues/806)) ([1fc034d](/~https://github.com/anthropics/anthropic-sdk-python/commit/1fc034d784e9a8b30866a8058a4bd50ec2605fd3))
+* bump testing data uri ([#800](/~https://github.com/anthropics/anthropic-sdk-python/issues/800)) ([641ae8d](/~https://github.com/anthropics/anthropic-sdk-python/commit/641ae8d412e365e44c8965222f487e30a63d57ee))
+* **internal:** bump httpx dependency ([#809](/~https://github.com/anthropics/anthropic-sdk-python/issues/809)) ([7d678f1](/~https://github.com/anthropics/anthropic-sdk-python/commit/7d678f19b86ac1ad5d18ed47739d3df64187c843))
+* **internal:** minor reformatting ([5a80668](/~https://github.com/anthropics/anthropic-sdk-python/commit/5a806684c4aaaf7d493bf9ef193e8031f7290b78))
+* **internal:** update examples ([#810](/~https://github.com/anthropics/anthropic-sdk-python/issues/810)) ([bb588ca](/~https://github.com/anthropics/anthropic-sdk-python/commit/bb588ca71a374b38797390c62bee66a0329c28a0))
+* **vertex:** remove deprecated HTTP client options ([3f4eada](/~https://github.com/anthropics/anthropic-sdk-python/commit/3f4eada664421accec6f33a7ead44101323d0b14))
+* **vertex:** remove deprecated HTTP client options ([c82f3e8](/~https://github.com/anthropics/anthropic-sdk-python/commit/c82f3e8ce16e8840cce94e023a82c596432f5c98))
+
+
+### Refactors
+
+* **stream:** make `MessageStream` wrap `Stream` directly ([#805](/~https://github.com/anthropics/anthropic-sdk-python/issues/805)) ([5669399](/~https://github.com/anthropics/anthropic-sdk-python/commit/56693993cce931fb0ae12d8890099069c4c95dff))
+* **vertex:** remove deprecated HTTP client options ([#808](/~https://github.com/anthropics/anthropic-sdk-python/issues/808)) ([3f4eada](/~https://github.com/anthropics/anthropic-sdk-python/commit/3f4eada664421accec6f33a7ead44101323d0b14))
+
 ## 0.42.0 (2024-12-17)
 
 Full Changelog: [v0.41.0...v0.42.0](/~https://github.com/anthropics/anthropic-sdk-python/compare/v0.41.0...v0.42.0)
diff --git a/pyproject.toml b/pyproject.toml
index 308ee829..aca83dfb 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "anthropic"
-version = "0.42.0"
+version = "0.43.0"
 description = "The official Python library for the anthropic API"
 dynamic = ["readme"]
 license = "MIT"
diff --git a/src/anthropic/_version.py b/src/anthropic/_version.py
index 56471244..6b3c4840 100644
--- a/src/anthropic/_version.py
+++ b/src/anthropic/_version.py
@@ -1,4 +1,4 @@
 # File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.
 
 __title__ = "anthropic"
-__version__ = "0.42.0"  # x-release-please-version
+__version__ = "0.43.0"  # x-release-please-version