diff --git a/README.md b/README.md
index 3978562..5cfa18e 100644
--- a/README.md
+++ b/README.md
@@ -43,6 +43,6 @@ should start ffmpeg automatically.
 ## Build instructions
 The application depends on the c++utilities library. It is built in the same way as c++utilities.
 
-The following Qt 5 modules are requried: core dbus
+The following Qt modules are requried (version 5.6 or higher): core dbus