diff --git a/CHANGELOG.md b/CHANGELOG.md
index e54408c7..df231d52 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,13 @@
 Shellous Change Log
 ===================
 
+0.35.0
+------
+
+- [BUGFIX] Fix potential race condition in `DefaultChildWatcher`. (#582)
+- [LATERAL] Update development dependencies and fix pyright warnings.
+- [LATERAL] Update to black 24.1.1 code formatter.
+
 0.34.0
 ------
 
diff --git a/pyproject.toml b/pyproject.toml
index a7489a52..be6eefa8 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,13 +1,14 @@
 [tool.poetry]
 name = "shellous"
-version = "0.34.0"
+version = "0.35.0"
 description = "Async Processes and Pipelines"
 license = "Apache-2.0"
 authors = ["Bill Fisher <william.w.fisher@gmail.com>"]
 readme = "README.md"
 homepage = "https://github.com/byllyfish/shellous"
 classifiers = [
-  "Development Status :: 4 - Beta",
+  "Development Status :: 5 - Production/Stable",
+  "Framework :: AsyncIO",
   "Operating System :: OS Independent",
   "Intended Audience :: Developers",
   "Intended Audience :: System Administrators",
@@ -15,7 +16,7 @@ classifiers = [
   "Programming Language :: Python :: 3.10",
   "Programming Language :: Python :: 3.11",
   "Programming Language :: Python :: 3.12",
-  "Framework :: AsyncIO",
+  "Typing :: Typed",
 ]
 
 [tool.poetry.urls]
diff --git a/shellous/__init__.py b/shellous/__init__.py
index 94e8e2a4..542d3ac7 100644
--- a/shellous/__init__.py
+++ b/shellous/__init__.py
@@ -5,7 +5,7 @@
 # pylint: disable=cyclic-import
 # pyright: reportUnusedImport=false
 
-__version__ = "0.34.0"
+__version__ = "0.35.0"
 
 import sys
 import warnings