diff --git a/src/languagehelper.cpp b/src/languagehelper.cpp
index 734e0c5..87e02f9 100644
--- a/src/languagehelper.cpp
+++ b/src/languagehelper.cpp
@@ -11,7 +11,7 @@ LanguageHelper::LanguageHelper () {
 
 QStringList LanguageHelper::availableOcrLanguagesUi () const {
   QStringList uiItems;
-  foreach (const QString &item, availableOcrLanguages_) {
+  for (const QString &item: availableOcrLanguages_) {
     uiItems << ocrCodeToUi (item);
   }
   uiItems.sort ();
@@ -29,7 +29,7 @@ QStringList LanguageHelper::availableOcrLanguages (const QString &path) const {
   }
   QStringList items;
   QStringList files = dir.entryList ({"*.traineddata"}, QDir::Files);
-  foreach (const QString &file, files) {
+  for (const QString &file: files) {
     QString lang = file.left (file.indexOf ("."));
     items << lang;
   }
@@ -39,7 +39,7 @@ QStringList LanguageHelper::availableOcrLanguages (const QString &path) const {
 QStringList LanguageHelper::availableOcrLanguagesUi (const QString &path) const {
   QStringList uiItems, items;
   items = availableOcrLanguages (path);
-  foreach (const QString &item, items) {
+  for (const QString &item: items) {
     uiItems << ocrCodeToUi (item);
   }
   uiItems.sort ();
@@ -113,7 +113,7 @@ void LanguageHelper::updateMenu (QMenu *menu, const QStringList &languages, int
   }
 
   if (languages.size () <= groupSize) {
-    foreach (const QString &language, languages) {
+    for (const QString &language: languages) {
       menu->addAction (language);
     }
   }
@@ -121,7 +121,7 @@ void LanguageHelper::updateMenu (QMenu *menu, const QStringList &languages, int
     int subIndex = groupSize;
     QMenu *subMenu = NULL;
     QString prevLetter;
-    foreach (const QString &language, languages) {
+    for (const QString &language: languages) {
       QString curLetter = language.left (1);
       if (++subIndex >= groupSize && prevLetter != curLetter) {
         if (subMenu != NULL) {
diff --git a/src/manager.cpp b/src/manager.cpp
index 9dc967d..ba1a099 100644
--- a/src/manager.cpp
+++ b/src/manager.cpp
@@ -117,7 +117,7 @@ void Manager::updateActionsState (bool isEnabled) {
   QList<QAction *> actions;
   actions << captureAction_ << repeatCaptureAction_ << repeatAction_ << clipboardAction_;
   QList<bool> states;
-  foreach (const QAction * action, actions) {
+  for (const QAction *action: actions) {
     states << action->isEnabled ();
   }
 #endif
@@ -230,13 +230,13 @@ void Manager::checkForUpdates () {
 }
 
 Manager::~Manager () {
-  foreach (SelectionDialog * selection, selections_.values ()) {
+  for (SelectionDialog *selection: selections_.values ()) {
     selection->hide ();
     delete selection;
   }
   trayIcon_->hide ();
   delete trayIcon_->contextMenu ();
-  foreach (QThread * thread, threads_) {
+  for (QThread *thread: threads_) {
     thread->quit ();
     thread->wait (1000000);
   }
@@ -244,7 +244,7 @@ Manager::~Manager () {
 
 void Manager::capture () {
   QList<QScreen *> screens = QApplication::screens ();
-  foreach (QScreen * screen, screens) {
+  for (QScreen *screen: screens) {
     QRect geometry = screen->availableGeometry ();
 #if QT_VERSION >= QT_VERSION_CHECK (5,10,0)
     QPixmap pixmap = screen->grabWindow (0, 0, 0,
@@ -309,7 +309,7 @@ void Manager::repeatCapture () {
     return;
   }
   QList<QScreen *> screens = QApplication::screens ();
-  foreach (QScreen * screen, screens) {
+  for (QScreen *screen: screens) {
     QString name = screen->name ();
     if (!selections_.contains (name)) {
       continue;
diff --git a/src/recognizerhelper.cpp b/src/recognizerhelper.cpp
index 2ddde69..d34de3d 100644
--- a/src/recognizerhelper.cpp
+++ b/src/recognizerhelper.cpp
@@ -25,7 +25,7 @@ void RecognizerHelper::load () {
   QByteArray data = f.readAll ();
   f.close ();
   QStringList lines = QString::fromUtf8 (data).split ('\n', QString::SkipEmptyParts);
-  foreach (const QString &line, lines) {
+  for (const QString &line: lines) {
     QStringList parts = line.mid (1, line.size () - 2).split ("\",\""); // remove "
     if (parts.size () < 3) {
       continue;
@@ -39,7 +39,7 @@ void RecognizerHelper::save () {
   if (!f.open (QFile::WriteOnly)) {
     return;
   }
-  foreach (const Sub &sub, subs_) {
+  for (const Sub &sub: subs_) {
     QStringList parts = QStringList () << sub.language << sub.source << sub.target;
     QString line = "\"" + parts.join ("\",\"") + "\"\n";
     f.write (line.toUtf8 ());
@@ -53,7 +53,7 @@ QString RecognizerHelper::substitute (const QString &source, const QString &lang
     int bestMatchIndex = -1;
     int bestMatchLen = 0;
     int index = -1;
-    foreach (const Sub &sub, subs_) {
+    for (const Sub &sub: subs_) {
       ++index;
       if (sub.language != language || !result.contains (sub.source)) {
         continue;
diff --git a/src/settingseditor.cpp b/src/settingseditor.cpp
index c24fa45..2ebd8f4 100644
--- a/src/settingseditor.cpp
+++ b/src/settingseditor.cpp
@@ -43,7 +43,7 @@ SettingsEditor::SettingsEditor (const LanguageHelper &dictionary, QWidget *paren
   proxyTypeNames.insert (QNetworkProxy::Socks5Proxy, tr ("SOCKS 5"));
   proxyTypeNames.insert (QNetworkProxy::HttpProxy, tr ("HTTP"));
   QList<int> proxyOrder = proxyTypeOrder ();
-  foreach (int type, proxyOrder) {
+  for (int type: proxyOrder) {
     ui->proxyTypeCombo->addItem (proxyTypeNames.value (QNetworkProxy::ProxyType (type)));
   }
 
@@ -196,7 +196,7 @@ void SettingsEditor::loadSettings () {
     RecognizerHelper::Subs subs = recognizerHelper_->subs ();
     ui->recognizerFixTable->setRowCount (subs.size ());
     int row = 0;
-    foreach (const RecognizerHelper::Sub &sub, subs) {
+    for (const RecognizerHelper::Sub &sub: subs) {
       if (!initSubsTableRow (row, sub.language)) {
         continue;
       }
diff --git a/src/translatorhelper.cpp b/src/translatorhelper.cpp
index eb0bb92..95800b7 100644
--- a/src/translatorhelper.cpp
+++ b/src/translatorhelper.cpp
@@ -42,7 +42,7 @@ QStringList TranslatorHelper::enabledTranslatorScripts () const {
   QStringList enabled;
   possibleTranslators (enabled);
   QStringList scripts;
-  foreach (const QString &name, enabled) {
+  for (const QString &name: enabled) {
     QFile f (translatorsDir_ + QDir::separator () + name);
     if (f.open (QFile::ReadOnly)) {
       QString script = QString::fromUtf8 (f.readAll ());
diff --git a/src/updater.cpp b/src/updater.cpp
index 31ae2c3..fbe15de 100644
--- a/src/updater.cpp
+++ b/src/updater.cpp
@@ -94,7 +94,7 @@ void Updater::updateCurrentVersion () {
   }
   QJsonObject updated = QJsonDocument::fromJson (f.readAll ()).object ();
   f.close ();
-  foreach (const QString &component, updated.keys ()) {
+  for (const QString &component: updated.keys ()) {
     QJsonObject current = currentVersion_[component].toObject ();
     int updatedVersion = updated[component].toInt ();
     if (current[_built_in].toBool () || current[_version].toInt () >= updatedVersion) {
@@ -140,7 +140,7 @@ void Updater::parseAvailableVersion () {
   QStringList inaccessible, incompatible;
   QStringList updateList;
   QDir currentDir;
-  foreach (const QString &component, availableVersion_.keys ()) {
+  for (const QString &component: availableVersion_.keys ()) {
     QJsonObject available = availableVersion_[component].toObject ();
     QJsonObject current = currentVersion_[component].toObject ();
     QString path = versionField (available, _path);
@@ -190,7 +190,7 @@ void Updater::parseAvailableVersion () {
   int result = QMessageBox::question (NULL, tr ("Обновление"), message, buttons);
   if (result == QMessageBox::Yes) {
     componentsUpdating_ = updateList.size ();
-    foreach (const QString &component, updateList) {
+    for (const QString &component: updateList) {
       getComponent (component);
     }
   }