diff --git a/pyproject.toml b/pyproject.toml
index 43b09b3..98a23a9 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "salamander-learn"
-version = "0.3.0"
+version = "0.3.1"
 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 82ad103..8198b35 100644
--- a/src/salamander/__init__.py
+++ b/src/salamander/__init__.py
@@ -8,7 +8,7 @@
 from .nmf_framework.mvnmf import MvNMF
 from .plot import set_salamander_style
 
-__version__ = "0.3.0"
+__version__ = "0.3.1"
 __all__ = ["CorrNMFDet", "KLNMF", "MvNMF", "MultimodalCorrNMF"]