diff --git a/src/daemon/daemon.cpp b/src/daemon/daemon.cpp
index 103fbc8..f9b1ae8 100644
--- a/src/daemon/daemon.cpp
+++ b/src/daemon/daemon.cpp
@@ -125,7 +125,7 @@ void Daemon::start()
         return;
 
     // Start all modules
-    for (auto *module : qAsConst(m_modules)) {
+    for (auto *module : std::as_const(m_modules)) {
         auto name = m_pluginRegistry->getNameForInstance(module);
         if (!module) {
             qCWarning(lcDaemon, "Ignoring invalid session module \"%s\"",
@@ -153,7 +153,7 @@ void Daemon::shutdown()
 
     // Stop modules
     std::reverse(m_loadedModules.begin(), m_loadedModules.end());
-    for (auto *module : qAsConst(m_loadedModules)) {
+    for (auto *module : std::as_const(m_loadedModules)) {
         auto *instance = dynamic_cast<QObject *>(module);
         const auto name = m_pluginRegistry->getNameForInstance(instance);
 
diff --git a/src/manager/backends/logind/logind.cpp b/src/manager/backends/logind/logind.cpp
index f8e69ff..941f463 100644
--- a/src/manager/backends/logind/logind.cpp
+++ b/src/manager/backends/logind/logind.cpp
@@ -286,7 +286,7 @@ bool LogindPrivate::getUserSession(DBusUserSession &session) const
         // existing session for the user.
         bool found = false;
         DBusUserSessionVector sessions = qdbus_cast<DBusUserSessionVector>(reply.value().value<QDBusArgument>());
-        for (const auto &curSession : qAsConst(sessions)) {
+        for (const auto &curSession : std::as_const(sessions)) {
             const QString type = getSessionType(curSession.id, curSession.objectPath.path());
             const QString state = getSessionState(curSession.id, curSession.objectPath.path());
 
diff --git a/src/plugins/session/autostart/plugin.cpp b/src/plugins/session/autostart/plugin.cpp
index 10d0776..8dbaeb9 100644
--- a/src/plugins/session/autostart/plugin.cpp
+++ b/src/plugins/session/autostart/plugin.cpp
@@ -79,7 +79,7 @@ bool AutostartPlugin::stop()
 {
     std::reverse(m_desktopFiles.begin(), m_desktopFiles.end());
 
-    for (const auto &fileName : qAsConst(m_desktopFiles)) {
+    for (const auto &fileName : std::as_const(m_desktopFiles)) {
         qCDebug(lcSession) << "Terminate autostart entry from" << fileName;
         terminateDesktopFile(fileName);
     }