diff --git a/CITATION.cff b/CITATION.cff
index 9712353d..0099dd69 100644
--- a/CITATION.cff
+++ b/CITATION.cff
@@ -8,6 +8,6 @@ authors:
 - family-names: "Michael"
   given-names: "Richard"
 title: "poli: a libary of discrete sequence objectives"
-version: 0.2.0
+version: 0.2.1
 date-released: 2024-01-23
 url: "https://github.com/MachineLearningLifeScience/poli"
\ No newline at end of file
diff --git a/pyproject.toml b/pyproject.toml
index a44d36c7..f479db96 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "poli"
-version = "0.2.0"
+version = "0.2.1"
 description = "poli, a library of discrete objective functions"
 readme = "README.md"
 authors = [{name="Miguel González-Duque", email="miguelgondu@gmail.com"}, {name="Simon Bartels"}]
diff --git a/setup.cfg b/setup.cfg
index 51934c83..ad7d8ae3 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,6 +1,6 @@
 [metadata]
 name = poli
-version = 0.2.0
+version = 0.2.1
 author_email = bartels@di.ku.dk
 description = Protein Objectives Library
 long_description = file: README.md
diff --git a/src/__init__.py b/src/__init__.py
index f7559e77..b60d2cad 100644
--- a/src/__init__.py
+++ b/src/__init__.py
@@ -1,2 +1,2 @@
 __author__ = "Miguel González-Duque, Simon Bartels and Richard Michael"
-__version__ = "0.2.0"
+__version__ = "0.2.1"