diff --git a/setup.py b/setup.py
index 84efbd3f552f3cf20f44c0c30caf656fef09d20a..ec9dce6ec22f25c90f397af87d4b922c2a735647 100755
--- a/setup.py
+++ b/setup.py
@@ -36,7 +36,7 @@ ext_modules = [ Extension('pyradau13', sources = [ 'pyradau13.c', 'lib/radau.f',
 
 setup(
     name = 'pyradau13',
-    version = '0.3',
+    version = '0.4',
     author = 'Phillip Berndt',
     author_email = 'phillip.berndt@googlemail.com',
     license = 'GPL',