diff --git a/pyproject.toml b/pyproject.toml
index 80bd1b4..37cde40 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "bigang-py"
-version = "0.4.0"
+version = "0.4.1"
 authors = [
   { name="BigBang Team", email="bigbang-dev@data-activism.net" },
 ]
diff --git a/setup.py b/setup.py
index ee156e8..78c3679 100644
--- a/setup.py
+++ b/setup.py
@@ -62,7 +62,7 @@ def run(self):
 
 config = {
     "name": "BigBang",
-    "version": "0.4.0",
+    "version": "0.4.1",
     "description": "BigBang is a toolkit for studying communications data from collaborative projects. It currently supports analyzing mailing lists from Sourceforge, Mailman, ListServ, or .mbox files.",
     "author": "BigBang Team",
     "author_email": "bigbang-dev@data-activism.net",