diff --git a/setup.py b/setup.py
index 1c98eb0..80511e2 100644
--- a/setup.py
+++ b/setup.py
@@ -1,7 +1,7 @@
 #!/usr/bin/env python
 import setuptools
 
-version = "2.0.0b3"
+version = "2.0.0b4"
 
 with open("bibtexparser/__init__.py") as fh:
     for line in fh: