diff --git a/YACReader/goto_flow_toolbar.cpp b/YACReader/goto_flow_toolbar.cpp
index 81e49f90..41ea3253 100644
--- a/YACReader/goto_flow_toolbar.cpp
+++ b/YACReader/goto_flow_toolbar.cpp
@@ -71,7 +71,7 @@ GoToFlowToolBar::GoToFlowToolBar(QWidget *parent)
 
     connect(goToButton, &QPushButton::clicked, this, &GoToFlowToolBar::goTo);
 
-    normalLayout->setMargin(0);
+    normalLayout->setContentsMargins(0, 0, 0, 0);
     normalLayout->setSpacing(0);
     normalLayout->addStretch();
     normalLayout->addWidget(pageHint);
diff --git a/YACReader/goto_flow_widget.cpp b/YACReader/goto_flow_widget.cpp
index 123472f4..0b32bf7d 100644
--- a/YACReader/goto_flow_widget.cpp
+++ b/YACReader/goto_flow_widget.cpp
@@ -12,7 +12,7 @@ GoToFlowWidget::GoToFlowWidget(QWidget *parent)
     : QWidget(parent)
 {
     mainLayout = new QVBoxLayout(this);
-    mainLayout->setMargin(0);
+    mainLayout->setContentsMargins(0, 0, 0, 0);
     mainLayout->setSpacing(0);
 
     toolBar = new GoToFlowToolBar(this);
diff --git a/YACReader/notifications_label_widget.cpp b/YACReader/notifications_label_widget.cpp
index c6939493..d450e84b 100644
--- a/YACReader/notifications_label_widget.cpp
+++ b/YACReader/notifications_label_widget.cpp
@@ -7,7 +7,7 @@ NotificationsLabelWidget::NotificationsLabelWidget(QWidget *parent)
 {
     auto layout = new QVBoxLayout;
     layout->setSpacing(0);
-    layout->setMargin(0);
+    layout->setContentsMargins(0, 0, 0, 0);
 
     setAttribute(Qt::WA_LayoutUsesWidgetRect, true);
     effect = new QGraphicsOpacityEffect(this);
diff --git a/custom_widgets/whats_new_dialog.cpp b/custom_widgets/whats_new_dialog.cpp
index 4fe9c541..7e41e77e 100644
--- a/custom_widgets/whats_new_dialog.cpp
+++ b/custom_widgets/whats_new_dialog.cpp
@@ -14,7 +14,7 @@ YACReader::WhatsNewDialog::WhatsNewDialog(QWidget *parent)
     scrollArea->setContentsMargins(0, 0, 0, 0);
 
     auto mainLayout = new QVBoxLayout(this);
-    mainLayout->setMargin(0);
+    mainLayout->setContentsMargins(0, 0, 0, 0);
     auto contentLayout = new QGridLayout();
 
     auto content = new QFrame();