diff --git a/CHANGELOG.md b/CHANGELOG.md
index b106684..20b365a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,7 +5,7 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
-## Unreleased
+## [0.3.1] 2024-05-14
 
 ### Added
 
diff --git a/pyproject.toml b/pyproject.toml
index 03b04e7..b6ea09b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -68,7 +68,7 @@ doctest_optionflags = [
 # ============================================================================
 
 [tool.bumpversion]
-current_version = "0.3.0"
+current_version = "0.3.1"
 message = "Bump version to {new_version}"
 commit = true
 tag = true
diff --git a/src/compas_dr/__init__.py b/src/compas_dr/__init__.py
index 1e5b80f..3ec2586 100644
--- a/src/compas_dr/__init__.py
+++ b/src/compas_dr/__init__.py
@@ -6,7 +6,7 @@
 __copyright__ = "ETH Zurich - Block Research Group"
 __license__ = "MIT License"
 __email__ = "tom.v.mele@gmail.com"
-__version__ = "0.3.0"
+__version__ = "0.3.1"
 
 
 HERE = os.path.dirname(__file__)