diff --git a/pyproject.toml b/pyproject.toml
index 89bf7a3..a724086 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,14 +4,14 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "pyflowchart"
-version = "0.6.0b1"
+version = "0.6.0"
 description = "Python codes to Flowcharts."
 readme = "README.md"
 license = { text = "MIT" }
 authors = [{ name = "CDFMLR", email = "cdfmlr@outlook.com" }]
 requires-python = ">=3.7"
 classifiers = [
-    "Development Status :: 3 - Alpha",
+    "Development Status :: 5 - Production/Stable",
     "Environment :: Console",
     "License :: OSI Approved :: MIT License",
     "Programming Language :: Python :: 3",
diff --git a/setup.py b/setup.py
index a1f851e..b05835f 100644
--- a/setup.py
+++ b/setup.py
@@ -5,7 +5,7 @@
 
 setuptools.setup(
     name='pyflowchart',
-    version='0.6.0b1',
+    version='0.6.0',
     url='https://github.com/cdfmlr/pyflowchart',
     license='MIT',
     author='CDFMLR',
@@ -15,7 +15,7 @@
     long_description_content_type="text/markdown",
     packages=setuptools.find_packages(),
     classifiers=[
-        "Development Status :: 3 - Alpha",
+        "Development Status :: 5 - Production/Stable",
         "Environment :: Console",
         "License :: OSI Approved :: MIT License",
         "Programming Language :: Python :: 3",