diff --git a/src/activityparser.cpp b/src/activityparser.cpp
--- a/src/activityparser.cpp
+++ b/src/activityparser.cpp
@@ -24,7 +24,7 @@
 #include "activityparser.h"
 
 #include <QDateTime>
-#include <QRegExp>
+#include <QRegularExpression>
 
 using namespace Attica;
 
@@ -49,7 +49,7 @@
                 person.setLastName(xml.readElementText());
             } else if (xml.name() == QLatin1String("timestamp")) {
                 QString timestampString = xml.readElementText();
-                timestampString.remove(QRegExp(QLatin1String("\\+.*$")));
+                timestampString.remove(QRegularExpression(QStringLiteral("\\+.*$")));
                 QDateTime timestamp = QDateTime::fromString(timestampString, Qt::ISODate);
                 activity.setTimestamp(timestamp);
             } else if (xml.name() == QLatin1String("message")) {
diff --git a/src/eventparser.cpp b/src/eventparser.cpp
--- a/src/eventparser.cpp
+++ b/src/eventparser.cpp
@@ -23,7 +23,7 @@
 
 #include "eventparser.h"
 
-#include <QRegExp>
+#include <QRegularExpression>
 
 using namespace Attica;
 
@@ -44,10 +44,10 @@
             } else if (xml.name() == QLatin1String("user")) {
                 event.setUser(xml.readElementText());
             } else if (xml.name() == QLatin1String("startdate")) {
-                QString date = xml.readElementText().remove(QRegExp(QLatin1String("\\+.*$")));
+                QString date = xml.readElementText().remove(QRegularExpression(QStringLiteral("\\+.*$")));
                 event.setStartDate(QDate::fromString(date, Qt::ISODate));
             } else if (xml.name() == QLatin1String("enddate")) {
-                QString date = xml.readElementText().remove(QRegExp(QLatin1String("\\+.*$")));
+                QString date = xml.readElementText().remove(QRegularExpression(QStringLiteral("\\+.*$")));
                 event.setEndDate(QDate::fromString(date, Qt::ISODate));
             } else if (xml.name() == QLatin1String("latitude")) {
                 event.setLatitude(xml.readElementText().toFloat());