diff --git a/CMakeLists.txt b/CMakeLists.txt
index 60c800ec..7d72111e 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -146,7 +146,7 @@ endif()
 
 if(${PROJECT_NAME}_QT6)
     set(Qt_VERSION_MAJOR 6)
-    set(QT_MIN_VERSION "6.0.0")
+    set(QT_MIN_VERSION "6.3.0")
     set(${PROJECT_NAME}_LIBRARY_QTID "-qt6")
 else()
     set(Qt_VERSION_MAJOR 5)
diff --git a/Changelog b/Changelog
index ea88c56e..fc3db347 100644
--- a/Changelog
+++ b/Changelog
@@ -1,4 +1,5 @@
 * v1.6.0 (unreleased)
+ - Minimum Qt6 version is now 6.3.0
  - Fixed restoring of normal geometry when closing a maximized window (#259)
  - Experimental support for docking into dock widgets which are in a MDI area.
  - Fixed potential crash involving infinite loop between QWidget::create() and QWidget::createWinId()