diff --git a/cellpy/_version.py b/cellpy/_version.py
index <HASH>..<HASH> 100644
--- a/cellpy/_version.py
+++ b/cellpy/_version.py
@@ -1,2 +1,2 @@
-version_info = (0, 2, 0, "c1")
+version_info = (0, 2, 0, "c2")
 __version__ = '.'.join(map(str, version_info))
bump to second pre-release for <I>