diff --git a/src/mainwindow.cpp b/src/mainwindow.cpp
index 9a8fdbb..8b876a2 100644
--- a/src/mainwindow.cpp
+++ b/src/mainwindow.cpp
@@ -141,7 +141,7 @@ void MainWindow::setupMenu() {
 		connect(aboutAct, &QAction::triggered, &m_cameraClient, [this] {
 			QMessageBox about(this);
 			about.setText(tr(
-R"(Slide Controller 9000 - 1.0-beta3
+R"(Slide Controller 9000 - 1.0-beta4
 Build date: %1
 
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