diff --git a/conf.py b/conf.py
index 8874b65af80640ea70b3b36903e25d5d14e50a65..a96ce5e2ec198177e94e82809cc3b55dc8f20aa1 100644
--- a/conf.py
+++ b/conf.py
@@ -25,7 +25,7 @@ project = 'All Scenarios OS'
 copyright = '2021'
 author = 'OSTC'
 
-version = '0.1.99'
+version = '1.0.0-alpha'
 release = version
 
 # -- General configuration ---------------------------------------------------