diff --git a/setup.cfg b/setup.cfg
index a43e6ee..1ee629c 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,6 +1,6 @@
 [metadata]
 name = fortnet-python
-version = 0.3
+version = 0.4
 author = T. W. van der Heide
 author_email = vanderhe@uni-bremen.de
 url = https://github.com/vanderhe/fortnet-python