diff --git a/README.md b/README.md
index 466642fb..a732fd73 100644
--- a/README.md
+++ b/README.md
@@ -25,9 +25,9 @@ Yes, the code sucks. Hopefully we will be able to remove this statement from the
 sys/install.sh
 ```
 
-- QtCreator and Qt: Right now Iaitō uses Qt 5.6, you will need the latest QtCreator and Qt 5.6 added during the installation:
+- QtCreator and Qt: Right now Iaitō uses Qt 5.9.1, you will need the latest QtCreator and Qt added during the installation:
     - Download: https://www.qt.io/ide/
-    - Add Qt 5.6: http://doc.qt.io/qtcreator/creator-project-qmake.html
+    - Add Qt 5.9.1: http://doc.qt.io/qtcreator/creator-project-qmake.html
 
 ## Platforms