diff --git a/cuda.spec b/cuda.spec
index 2204228..e3add64 100644
--- a/cuda.spec
+++ b/cuda.spec
@@ -1,6 +1,6 @@
-%define driver_ver 545.23.08
+%define driver_ver 560.35.05
 Name:          cuda
-Version:       12.3.2
+Version:       12.6.3
 Release:       1mamba
 Summary:       NVIDIA GPU programming toolkit
 Group:         Development/Tools
@@ -142,5 +142,8 @@ done
 %doc builds/EULA.txt
 
 %changelog
+* Thu Nov 28 2024 Silvan Calarco <silvan.calarco@mambasoft.it> 12.6.3-1mamba
+- update to 12.6.3
+
 * Thu Feb 29 2024 Silvan Calarco <silvan.calarco@mambasoft.it> 12.3.2-1mamba
 - package created using the webbuild interface