diff --git a/setup.py b/setup.py
index 6422ccc8..8d18893f 100644
--- a/setup.py
+++ b/setup.py
@@ -5,7 +5,7 @@
 
 setup(
     name='ms2rescore',
-    version='0.2.2',
+    version='0.3.0.dev1',
     description='MS²ReScore: PSM rescoring with predicted MS² peak intensities.',
     author='Ana Sílvia C. Silva, Ralf Gabriels, Tim Van Den Bossche',
     author_email='compomics.list@gmail.com',