diff --git a/README.md b/README.md
index 507a5ea..2079c09 100644
--- a/README.md
+++ b/README.md
@@ -17,9 +17,9 @@ Lessons:
 
 Work in progress:
 
+- inheritance
 - encapsulation
 - getter / setter / property
-- inheritance
 - polymorphism
 - virtual classes
 - interfaces