diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 4cff5b9..b81fe00 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "0.4.2"
+  ".": "0.4.3"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 026d52e..60b1929 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,27 @@
 # 更新日志
 
+## [0.4.3](https://github.com/jssfy/python_debug_helpers/compare/v0.4.2...v0.4.3) (2026-02-06)
+
+
+### Features
+
+* add linting and formatting tools ([7fe322c](https://github.com/jssfy/python_debug_helpers/commit/7fe322c51bb6c7a690ceb55ffd37a5c102693bc0))
+* adds CI build job and updates documentation ([81c640f](https://github.com/jssfy/python_debug_helpers/commit/81c640f05e591b654f972c1d7c12827142724e4c))
+* adds release_please support ([f89fa25](https://github.com/jssfy/python_debug_helpers/commit/f89fa25aef192772b721abbb74b77f554ff38e9e))
+
+
+### Chores
+
+* prepare release ([03b18d2](https://github.com/jssfy/python_debug_helpers/commit/03b18d2cad8da931c915649cb28aa3bf9928fbc1))
+
+
+### Documentation
+
+* adds explanations for github actions ([b5380ce](https://github.com/jssfy/python_debug_helpers/commit/b5380cef485c2cfcc7f2fdec903e64f7829c7e62))
+* explains how tag triggers publish workflow ([aff38b9](https://github.com/jssfy/python_debug_helpers/commit/aff38b99cd97a1ef53b35176f8b902004ffdd872))
+* explans why no main commits are shown in pr ([b650e88](https://github.com/jssfy/python_debug_helpers/commit/b650e885913e56d89eb956a5a0c6550f060cce98))
+* how stainless works ([da3a84b](https://github.com/jssfy/python_debug_helpers/commit/da3a84b346f8c47f722b8235036dee8b366bc223))
+
 ## [0.4.0] - 2026-01-24
 
 ### 重大变更
diff --git a/pyproject.toml b/pyproject.toml
index e408c20..f3f3005 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "debug-helpers"
-version = "0.4.2"
+version = "0.4.3"
 description = "一个简单的 Python 调试辅助工具包"
 readme = "README.md"
 requires-python = ">=3.9"
diff --git a/src/debug_helpers/__init__.py b/src/debug_helpers/__init__.py
index 2bdc200..4b8c8da 100644
--- a/src/debug_helpers/__init__.py
+++ b/src/debug_helpers/__init__.py
@@ -2,7 +2,7 @@
 
 from .print import print_dict
 
-__version__ = "0.4.2"  # x-release-please-version
+__version__ = "0.4.3"  # x-release-please-version
 
 
 def hello(name: str) -> str: