diff --git a/src/petrack.cpp b/src/petrack.cpp
index 6476fb4fa5afde78c4a8fed7ab1b654c1b1cff12..6cae681130ed0a6db8d39ba598717eae563a12d1 100644
--- a/src/petrack.cpp
+++ b/src/petrack.cpp
@@ -1579,7 +1579,7 @@ void Petrack::keyBindings()
 
 void Petrack::onlineHelp()
 {
-    static QUrl url("http://www.fz-juelich.de/jsc/petrack/");
+    static QUrl url("https://jugit.fz-juelich.de/ped-dyn-emp/petrack/-/wikis/home");
     if (!(QDesktopServices::openUrl(url)))
         QMessageBox::critical(this, tr("PeTrack"), tr("Cannot open external browser<br>with url ") + url.toString() + "!");
 }