diff --git a/setup.py b/setup.py
index ea1ef0b..50ec39e 100644
--- a/setup.py
+++ b/setup.py
@@ -8,7 +8,7 @@
 
 setup(
     name='cchloader',
-    version='0.4.5',
+    version='3.0.0-rc',
     packages=find_packages(),
     url='https://github.com/gisce/cchloader',
     license='GPLv3',