diff --git a/data/parsetrigrams.cpp b/data/parsetrigrams.cpp
--- a/data/parsetrigrams.cpp
+++ b/data/parsetrigrams.cpp
@@ -26,7 +26,7 @@
 #include <QDir>
 #include <QFile>
 #include <QHash>
-#include <QRegExp>
+#include <QRegularExpression>
 #include <QDataStream>
 
 int main(int argc, char **argv)
@@ -50,13 +50,13 @@
         QTextStream stream(&fin);
         stream.setCodec("UTF-8");
 
-        while (!stream.atEnd())
-        {
+        const QRegularExpression rx(QStringLiteral("(.{3})\\s+(.*)"));
+        QRegularExpressionMatch match;
+        while (!stream.atEnd()) {
             QString line = stream.readLine();
-            QRegExp rx(QStringLiteral("(.{3})\\s+(.*)"));
-            int pos = rx.indexIn(line);
-            if (pos != -1) {
-                models[fname][line.left(3)] = rx.cap(2).toInt();
+            match = rx.match(line);
+            if (match.hasMatch()) {
+                models[fname][line.left(3)] = match.capturedRef(2).toInt();
             }
         }
     }