diff --git a/Libs/swig/setup.py b/Libs/swig/setup.py
index 702bfe250..28fe2b550 100644
--- a/Libs/swig/setup.py
+++ b/Libs/swig/setup.py
@@ -1,7 +1,7 @@
 import os,sys,shutil,setuptools
 
 PROJECT_NAME="OpenVisus"
-PROJECT_VERSION="2.1.122"
+PROJECT_VERSION="2.1.123"
 
 this_dir=os.path.dirname(os.path.abspath(__file__))