diff --git a/README.md b/README.md
index 5535a73..d4e3221 100644
--- a/README.md
+++ b/README.md
@@ -3,3 +3,4 @@
 Advanced Configuration & Power Interface Component Architecture (ACPI CA) provides a reference implementation of software components that enable OS support for interfaces defined in the ACPI 1.0b specification.
 This includes: AML interpreter and debugger, Namespace Management, ACPI hardware support, and basic OSPM, including a device power management framework.
 
+
diff --git a/acpica.spec b/acpica.spec
index c8ec823..b68965f 100644
--- a/acpica.spec
+++ b/acpica.spec
@@ -1,15 +1,15 @@
-%define gv1 %{lua:print(string.sub(rpm.expand("%{version}"), 5, 6))}
-%define gv2 %{lua:print(string.sub(rpm.expand("%{version}"), 7, 8))}
-%define gv3 %{lua:print(string.sub(rpm.expand("%{version}"), 3, 4))}
+%define gv1 %{lua:print(string.sub(rpm.expand("%{version}"), 1, 4))}
+%define gv2 %{lua:print(string.sub(rpm.expand("%{version}"), 5, 6))}
+%define gv3 %{lua:print(string.sub(rpm.expand("%{version}"), 7, 8))}
 Name:          acpica
-Version:       20240927
+Version:       20241212
 Release:       1mamba
 Summary:       Advanced Configuration & Power Interface Component Architecture
 Group:         System/Kernel and Hardware
 Vendor:        openmamba
 Distribution:  openmamba
 Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
-URL:           https://www.intel.com/content/www/us/en/developer/topic-technology/open/acpica/overview.html
+URL:           https://github.com/acpica/acpica
 Source:        https://github.com/acpica/acpica.git/R%{gv1}_%{gv2}_%{gv3}/acpica-%{version}.tar.bz2
 Source1:       %{name}-license
 Source2:       http://www.intel.com/technology/iapc/acpi/downloads/AslCompiler.pdf
@@ -28,7 +28,6 @@ ExclusiveArch: %{ix86} x86_64
 Advanced Configuration & Power Interface Component Architecture (ACPI CA) provides a reference implementation of software components that enable OS support for interfaces defined in the ACPI 1.0b specification.
 This includes: AML interpreter and debugger, Namespace Management, ACPI hardware support, and basic OSPM, including a device power management framework.
 
-%debug_package
 
 %prep
 %setup -q
@@ -57,6 +56,9 @@ export CFLAGS="%{optflags} -Wno-dangling-pointer -Wno-format-overflow"
 %doc source/LICENSE
 
 %changelog
+* Mon Jan 20 2025 Silvan Calarco <silvan.calarco@mambasoft.it> 20241212-1mamba
+- update to 20241212
+
 * Fri Nov 01 2024 Silvan Calarco <silvan.calarco@mambasoft.it> 20240927-1mamba
 - update to 20240927