diff --git a/CHANGELOG.md b/CHANGELOG.md
index d2220b46..b1449c48 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,4 @@
-## Unreleased
+## v3.3.0 (2024-12-23)
 
 ### ✨ Features
 
diff --git a/pyproject.toml b/pyproject.toml
index d716279f..8851f799 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "erlab"
-version = "3.2.3"
+version = "3.3.0"
 authors = [{ name = "Kimoon Han", email = "khan@kaist.ac.kr" }]
 description = "Python package for ARPES data analysis and visualization."
 readme = "README.md"