diff --git a/setup.py b/setup.py
index 61e6572..ba7dee2 100644
--- a/setup.py
+++ b/setup.py
@@ -9,7 +9,7 @@
 
 setup(
     name='dcmrtstruct2nii',
-    version='1.0.19',
+    version='2',
     description='Convert DICOM RT-Struct to nii',
     long_description=long_description,
     long_description_content_type="text/markdown",