diff --git a/CHANGELOG.md b/CHANGELOG.md
index bedf096..5806748 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,8 @@
+## v3.0.0 (2024-03-08)
+
+
+- update pyparsing and pyhocon (#145)
+
 ## v2.5.0 (2024-02-01)
 
 ### Feat
diff --git a/dataconf/version.py b/dataconf/version.py
index cae8157..7d39202 100644
--- a/dataconf/version.py
+++ b/dataconf/version.py
@@ -1,6 +1,6 @@
 import sys
 
-__version__ = "2.5.0"
+__version__ = "3.0.0"
 
 PY310up = sys.version_info >= (3, 10)
 PY311up = sys.version_info >= (3, 11)
diff --git a/pyproject.toml b/pyproject.toml
index ccb8f74..5149b25 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "dataconf"
-version = "2.5.0"
+version = "3.0.0"
 description = "Simple dataclasses configuration management for Python with hocon/json/yaml/properties/env-vars/dict support."
 authors = []
 license = "MPL-2.0"
@@ -48,7 +48,7 @@ ruff = ">=0.1.9,<0.4.0"
 
 [tool.commitizen]
 name = "cz_conventional_commits"
-version = "2.5.0"
+version = "3.0.0"
 tag_format = "v$major.$minor.$patch$prerelease"
 version_files = [
     "pyproject.toml:version",