diff --git a/config.yaml b/config.yaml
index d0f3c05..ced54cd 100644
--- a/config.yaml
+++ b/config.yaml
@@ -21,7 +21,7 @@ keywords: 'software, research, project, management, waterfall, agile, scrum'
 
 # Life cycle stage of the lesson
 # possible values: pre-alpha, alpha, beta, stable
-life_cycle: 'beta'
+life_cycle: 'stable'
 
 # License of the lesson
 license: 'CC-BY 4.0'