diff --git a/src/plugins/baremetal/baremetalgdbcommandsdeploystep.cpp b/src/plugins/baremetal/baremetalgdbcommandsdeploystep.cpp
index 930120a686a..cdf1252b398 100644
--- a/src/plugins/baremetal/baremetalgdbcommandsdeploystep.cpp
+++ b/src/plugins/baremetal/baremetalgdbcommandsdeploystep.cpp
@@ -47,7 +47,7 @@ BareMetalGdbCommandsDeployStepWidget::BareMetalGdbCommandsDeployStepWidget(BareM
     m_commands = new QPlainTextEdit(this);
     fl->addRow(tr("GDB commands:"), m_commands);
     m_commands->setPlainText(m_step.gdbCommands());
-    connect(m_commands, SIGNAL(textChanged()), SLOT(update()));
+    connect(m_commands, &QPlainTextEdit::textChanged, this, &BareMetalGdbCommandsDeployStepWidget::update);
 }
 
 void BareMetalGdbCommandsDeployStepWidget::update()
diff --git a/src/plugins/baremetal/baremetalrunconfiguration.cpp b/src/plugins/baremetal/baremetalrunconfiguration.cpp
index 811bbd25e57..9718fdd0b32 100644
--- a/src/plugins/baremetal/baremetalrunconfiguration.cpp
+++ b/src/plugins/baremetal/baremetalrunconfiguration.cpp
@@ -72,10 +72,12 @@ void BareMetalRunConfiguration::init()
 {
     setDefaultDisplayName(defaultDisplayName());
 
-    connect(target(), SIGNAL(deploymentDataChanged()), SLOT(handleBuildSystemDataUpdated()));
-    connect(target(), SIGNAL(applicationTargetsChanged()), SLOT(handleBuildSystemDataUpdated()));
-    connect(target(), SIGNAL(kitChanged()),
-            this, SLOT(handleBuildSystemDataUpdated())); // Handles device changes, etc.
+    connect(target(), &Target::deploymentDataChanged,
+            this, &BareMetalRunConfiguration::handleBuildSystemDataUpdated);
+    connect(target(), &Target::applicationTargetsChanged,
+            this, &BareMetalRunConfiguration::handleBuildSystemDataUpdated);
+    connect(target(), &Target::kitChanged,
+            this, &BareMetalRunConfiguration::handleBuildSystemDataUpdated); // Handles device changes, etc.
 }
 
 bool BareMetalRunConfiguration::isEnabled() const
diff --git a/src/plugins/baremetal/baremetalrunconfigurationwidget.cpp b/src/plugins/baremetal/baremetalrunconfigurationwidget.cpp
index 145256d8a26..cdcdc60bbef 100644
--- a/src/plugins/baremetal/baremetalrunconfigurationwidget.cpp
+++ b/src/plugins/baremetal/baremetalrunconfigurationwidget.cpp
@@ -76,7 +76,8 @@ BareMetalRunConfigurationWidget::BareMetalRunConfigurationWidget(BareMetalRunCon
     mainLayout->setMargin(0);
     addGenericWidgets(mainLayout);
 
-    connect(d->runConfiguration, SIGNAL(enabledChanged()),SLOT(runConfigurationEnabledChange()));
+    connect(d->runConfiguration, &ProjectExplorer::RunConfiguration::enabledChanged,
+            this, &BareMetalRunConfigurationWidget::runConfigurationEnabledChange);
     runConfigurationEnabledChange();
 }
 
@@ -121,11 +122,12 @@ void BareMetalRunConfigurationWidget::addGenericWidgets(QVBoxLayout *mainLayout)
     d->workingDirLineEdit.setPlaceholderText(tr("<default>"));
     d->workingDirLineEdit.setText(d->runConfiguration->workingDirectory());
     d->genericWidgetsLayout.addRow(tr("Working directory:"), &d->workingDirLineEdit);
-    connect(&d->argsLineEdit, SIGNAL(textEdited(QString)), SLOT(argumentsEdited(QString)));
-    connect(d->runConfiguration, SIGNAL(targetInformationChanged()), this,
-        SLOT(updateTargetInformation()));
-    connect(&d->workingDirLineEdit, SIGNAL(textEdited(QString)),
-        SLOT(handleWorkingDirectoryChanged()));
+    connect(&d->argsLineEdit, &QLineEdit::textEdited,
+            this, &BareMetalRunConfigurationWidget::argumentsEdited);
+    connect(d->runConfiguration, &BareMetalRunConfiguration::targetInformationChanged,
+            this, &BareMetalRunConfigurationWidget::updateTargetInformation);
+    connect(&d->workingDirLineEdit, &QLineEdit::textEdited,
+            this, &BareMetalRunConfigurationWidget::handleWorkingDirectoryChanged);
 }
 
 void BareMetalRunConfigurationWidget::argumentsEdited(const QString &args)
diff --git a/src/plugins/baremetal/gdbserverproviderchooser.cpp b/src/plugins/baremetal/gdbserverproviderchooser.cpp
index 1f9b7d9d28a..ed531b296cf 100644
--- a/src/plugins/baremetal/gdbserverproviderchooser.cpp
+++ b/src/plugins/baremetal/gdbserverproviderchooser.cpp
@@ -60,12 +60,12 @@ GdbServerProviderChooser::GdbServerProviderChooser(
     layout->addWidget(m_manageButton);
     setFocusProxy(m_manageButton);
 
-    connect(m_chooser, SIGNAL(currentIndexChanged(int)),
-            SLOT(currentIndexChanged(int)));
-    connect(m_manageButton, SIGNAL(clicked()),
-            SLOT(manageButtonClicked()));
-    connect(GdbServerProviderManager::instance(), SIGNAL(providersChanged()),
-            SLOT(populate()));
+    connect(m_chooser.data(), static_cast<void(QComboBox::*)(int)>(&QComboBox::currentIndexChanged),
+            this, &GdbServerProviderChooser::currentIndexChanged);
+    connect(m_manageButton.data(), &QAbstractButton::clicked,
+            this, &GdbServerProviderChooser::manageButtonClicked);
+    connect(GdbServerProviderManager::instance(), &GdbServerProviderManager::providersChanged,
+            this, &GdbServerProviderChooser::populate);
 }
 
 QString GdbServerProviderChooser::currentProviderId() const
diff --git a/src/plugins/baremetal/openocdgdbserverprovider.cpp b/src/plugins/baremetal/openocdgdbserverprovider.cpp
index f3f47404a9f..5e525e08493 100644
--- a/src/plugins/baremetal/openocdgdbserverprovider.cpp
+++ b/src/plugins/baremetal/openocdgdbserverprovider.cpp
@@ -308,8 +308,8 @@ OpenOcdGdbServerProviderConfigWidget::OpenOcdGdbServerProviderConfigWidget(
     connect(m_resetCommandsTextEdit.data(), &QPlainTextEdit::textChanged,
             this, &GdbServerProviderConfigWidget::dirty);
 
-    connect(m_startupModeComboBox, SIGNAL(currentIndexChanged(int)),
-            SLOT(startupModeChanged()));
+    connect(m_startupModeComboBox.data(), static_cast<void(QComboBox::*)(int)>(&QComboBox::currentIndexChanged),
+            this, &OpenOcdGdbServerProviderConfigWidget::startupModeChanged);
 }
 
 void OpenOcdGdbServerProviderConfigWidget::startupModeChanged()
diff --git a/src/plugins/baremetal/stlinkutilgdbserverprovider.cpp b/src/plugins/baremetal/stlinkutilgdbserverprovider.cpp
index c4e20522401..6cfd7daaa66 100644
--- a/src/plugins/baremetal/stlinkutilgdbserverprovider.cpp
+++ b/src/plugins/baremetal/stlinkutilgdbserverprovider.cpp
@@ -297,18 +297,25 @@ StLinkUtilGdbServerProviderConfigWidget::StLinkUtilGdbServerProviderConfigWidget
     connect(m_executableFileChooser.data(), &Utils::PathChooser::changed,
             this, &GdbServerProviderConfigWidget::dirty);
 
-    connect(m_verboseLevelSpinBox, SIGNAL(valueChanged(int)), SIGNAL(dirty()));
-    connect(m_extendedModeCheckBox, SIGNAL(clicked()), SIGNAL(dirty()));
-    connect(m_resetBoardCheckBox, SIGNAL(clicked()), SIGNAL(dirty()));
-    connect(m_transportLayerComboBox, SIGNAL(currentIndexChanged(int)), SIGNAL(dirty()));
+    connect(m_verboseLevelSpinBox.data(),
+            static_cast<void(QSpinBox::*)(int)>(&QSpinBox::valueChanged),
+            this, &GdbServerProviderConfigWidget::dirty);
+    connect(m_extendedModeCheckBox.data(), &QAbstractButton::clicked,
+            this, &GdbServerProviderConfigWidget::dirty);
+    connect(m_resetBoardCheckBox.data(), &QAbstractButton::clicked,
+            this, &GdbServerProviderConfigWidget::dirty);
+    connect(m_transportLayerComboBox.data(),
+            static_cast<void(QComboBox::*)(int)>(&QComboBox::currentIndexChanged),
+            this, &GdbServerProviderConfigWidget::dirty);
 
     connect(m_initCommandsTextEdit.data(), &QPlainTextEdit::textChanged,
             this, &GdbServerProviderConfigWidget::dirty);
     connect(m_resetCommandsTextEdit.data(), &QPlainTextEdit::textChanged,
             this, &GdbServerProviderConfigWidget::dirty);
 
-    connect(m_startupModeComboBox, SIGNAL(currentIndexChanged(int)),
-            SLOT(startupModeChanged()));
+    connect(m_startupModeComboBox.data(),
+            static_cast<void(QComboBox::*)(int)>(&QComboBox::currentIndexChanged),
+            this, &StLinkUtilGdbServerProviderConfigWidget::startupModeChanged);
 }