diff --git a/mambabase/mambabase.py b/mambabase/mambabase.py
index 8b49576..f912e31 100755
--- a/mambabase/mambabase.py
+++ b/mambabase/mambabase.py
@@ -126,7 +126,7 @@ class InstallThread(QtCore.QThread):
             'label': _("Updating installed packages..."),
             'details': _("Updating installed packages...")})
 
-        result = subprocess.run(['pkcon', 'update', '-y'],
+        result = subprocess.run(['sudo', 'dnf', 'update', '-y'],
             stdout=subprocess.PIPE, stderr=subprocess.PIPE)
         if result.returncode == 0:
             if result.stdout: