diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3deeed6..edd5f63 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,6 +8,11 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ---
 ---
 
+## 0.2.1 - 2023-10
+### Fixed
+  - Improve CorrNMF model formulation (added signature biases)
+  - Improve multimodal exposure plot
+
 ## 0.2.0 - 2023-10
 ### Added
   - Support fixing arbitrary many a priori known signatures during inference.
diff --git a/pyproject.toml b/pyproject.toml
index aa0ef2a..54aadb8 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "salamander-learn"
-version = "0.2.0"
+version = "0.2.1"
 description = "Salamander is a non-negative matrix factorization framework for signature analysis"
 license = "MIT"
 authors = ["Benedikt Geiger"]
diff --git a/src/salamander/__init__.py b/src/salamander/__init__.py
index ea8fcac..e0cc792 100644
--- a/src/salamander/__init__.py
+++ b/src/salamander/__init__.py
@@ -7,5 +7,5 @@
 from .nmf_framework.multimodal_corrnmf import MultimodalCorrNMF
 from .nmf_framework.mvnmf import MvNMF
 
-__version__ = "0.2.0"
+__version__ = "0.2.1"
 __all__ = ["CorrNMFDet", "KLNMF", "MvNMF", "MultimodalCorrNMF"]