diff --git a/effmass/__init__.py b/effmass/__init__.py
index d3fa476..00a9a4e 100644
--- a/effmass/__init__.py
+++ b/effmass/__init__.py
@@ -8,4 +8,4 @@
 boltzmann= 1.38064852E-23
 
 __all__ = ['inputs','outputs','extrema','analysis','dos']
-__version__ = '1.0.b3'
+__version__ = '1.0.0'