diff --git a/env/python/setup.py b/env/python/setup.py
index ec409805..a50ed1e6 100644
--- a/env/python/setup.py
+++ b/env/python/setup.py
@@ -86,7 +86,7 @@ def build_extension(self, ext):
                     if not line.startswith('#')]
 
 setup(name='srwpy',
-      version='4.0.0b1',
+      version='4.1.0', #'4.0.0b1',
       description='This is SRW for Python',
       author='O. Chubar et al.',
       author_email='chubar@bnl.gov',