diff --git a/occt.spec b/occt.spec
index 4010377..6a883d6 100644
--- a/occt.spec
+++ b/occt.spec
@@ -1,6 +1,6 @@
 %define gitver %(echo %version | tr . _)
 Name:          occt
-Version:       7.6.2
+Version:       7.6.3
 Release:       1mamba
 Summary:       Open CASCADE Technology (OCCT) full-scale 3D geometry library
 Group:         System/Libraries
@@ -127,6 +127,9 @@ chmod 0755 %{buildroot}%{_bindir}/*.sh
 %doc README.txt
 
 %changelog
+* Sun Jul 31 2022 Automatic Build System <autodist@mambasoft.it> 7.6.3-1mamba
+- automatic version update by autodist
+
 * Wed Jun 01 2022 Silvan Calarco <silvan.calarco@mambasoft.it> 7.6.2-1mamba
 - update to 7.6.2