diff --git a/pyproject.toml b/pyproject.toml
index 2220a98..ff68c3d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -10,7 +10,7 @@ include = '\.pyi?$'
 
 [project]
 name = "aiia"
-version = "0.3.0"
+version = "0.3.1"
 description = "AIIA Deep Learning Model Implementation"
 readme = "README.md"
 authors = [
diff --git a/setup.cfg b/setup.cfg
index 26614c8..598b087 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,6 +1,6 @@
 [metadata]
 name = aiia
-version = 0.3.0
+version = 0.3.1
 author = Falko Habel
 author_email = falko.habel@gmx.de
 description = AIIA deep learning model implementation
diff --git a/src/aiia/__init__.py b/src/aiia/__init__.py
index 699a42f..c1bba6c 100644
--- a/src/aiia/__init__.py
+++ b/src/aiia/__init__.py
@@ -4,4 +4,4 @@ from .data.DataLoader import DataLoader
 from .pretrain.pretrainer import Pretrainer, ProjectionHead
 
 
-__version__ = "0.3.0"
+__version__ = "0.3.1"