diff --git a/invesalius/gui/dialogs.py b/invesalius/gui/dialogs.py
index 960e13e..24c5ea5 100644
--- a/invesalius/gui/dialogs.py
+++ b/invesalius/gui/dialogs.py
@@ -695,7 +695,7 @@ def ShowAboutDialog(parent):
 
     info = wx.AboutDialogInfo()
     info.Name = "InVesalius"
-    info.Version = "3.0 - Beta 3"
+    info.Version = "3.0 - Beta 4"
     info.Copyright = _("(c) 2007-2012 Renato Archer Information Technology Center - CTI")
     info.Description = wordwrap(_("InVesalius is a medical imaging program for 3D reconstruction. It uses a sequence of 2D DICOM image files acquired with CT or MRI scanners. InVesalius allows exporting 3D volumes or surfaces as STL files for creating physical models of a patient's anatomy using rapid prototyping technologies. The software is supported by CTI, CNPq and the Brazilian Ministry of Health.\n\n Contact: invesalius@cti.gov.br"), 350, wx.ClientDC(parent))
 
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libgit2 0.21.2