diff --git a/docs/conf.py b/docs/conf.py
index ef1b4bc..d5a3fbd 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -22,7 +22,7 @@
 author = "Žiga Stupan, Iztok Fister Jr."
 
 # The full version, including alpha/beta/rc tags
-release = "0.3.3"
+release = "0.3.4"
 
 
 # -- General configuration ---------------------------------------------------
diff --git a/niaarm/__init__.py b/niaarm/__init__.py
index 840c3bf..9256984 100644
--- a/niaarm/__init__.py
+++ b/niaarm/__init__.py
@@ -9,4 +9,4 @@
 
 __all__ = ["NiaARM", "Dataset", "Feature", "Rule", "RuleList", "get_rules", "squash"]
 
-__version__ = "0.3.3"
+__version__ = "0.3.4"
diff --git a/pyproject.toml b/pyproject.toml
index 3c110de..1b47528 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "niaarm"
-version = "0.3.3"
+version = "0.3.4"
 description = "A minimalistic framework for numerical association rule mining"
 authors = ["Žiga Stupan <ziga.stupan1@student.um.si>", "Iztok Fister Jr. <iztok@iztok-jr-fister.eu>"]
 keywords = ['association rule mining', 'data science', 'numerical association rule mining', 'preprocessing', 'visualization']