diff --git a/pyproject.toml b/pyproject.toml
index 12ca722..daa4cc8 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ requires = ["flit_core"]
 
 [project]
 name = 'tscat'
-version = "0.4.0"
+version = "0.4.1"
 description = "A library which stores, loads and filters time-series-events and catalogues."
 keywords = ["satellite", "plasma-physics", "nasa-data", "amda", "cdpp", "CDF"]
 authors = [
diff --git a/setup.cfg b/setup.cfg
index a452c44..7b613a4 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,5 +1,5 @@
 [bumpversion]
-current_version = 0.4.0
+current_version = 0.4.1
 commit = True
 tag = True
 
diff --git a/tscat/__init__.py b/tscat/__init__.py
index 068c73a..1aa7e06 100644
--- a/tscat/__init__.py
+++ b/tscat/__init__.py
@@ -2,7 +2,7 @@
 
 __author__ = """Patrick Boettcher"""
 __email__ = 'p@yai.se'
-__version__ = '0.4.0'
+__version__ = '0.4.1'
 
 from .base import create_event, create_catalogue, \
     add_events_to_catalogue, remove_events_from_catalogue, \