diff --git a/Developer's-Guide.md b/Developer's-Guide.md
index ef4c3fd..9f71c61 100644
--- a/Developer's-Guide.md
+++ b/Developer's-Guide.md
@@ -2,7 +2,7 @@ Welcome to the dev guide !
 
 ## Technical sum up
 
-DCS Liberation is coded in Python, with QT5 as UI framework.
+DCS Liberation is coded in Python, with QT6 as UI framework.
 It uses pyDCS to generate DCS World missions.
 
 Before contributing to DCS Liberation, you should also maybe consider contributing to [PyDCS](https://github.com/pydcs/dcs), this is a great way to contribute indirectly to the project.