diff --git a/acpica.spec b/acpica.spec
index bc52591..adba6ce 100644
--- a/acpica.spec
+++ b/acpica.spec
@@ -1,14 +1,13 @@
 Name:          acpica
-Version:       20240321
-Release:       2mamba
+Version:       20240322
+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
-# NOTE: needs manual url update
-Source:        https://downloadmirror.intel.com/819451/acpica-unix-%{version}.tar.gz
+Source:        https://github.com/acpica/acpica.git/G%{version}/acpica-%{version}.tar.bz2
 Source1:       %{name}-license
 Source2:       http://www.intel.com/technology/iapc/acpi/downloads/AslCompiler.pdf
 Source3:       http://www.intel.com/technology/iapc/acpi/downloads/ACPICA-ProgRef.pdf
@@ -29,7 +28,7 @@ This includes: AML interpreter and debugger, Namespace Management, ACPI hardware
 %debug_package
 
 %prep
-%setup -q -n %{name}-unix-%{version}
+%setup -q
 cd source
 %patch 1 -p1
 
@@ -55,6 +54,9 @@ export CFLAGS="%{optflags} -Wno-dangling-pointer -Wno-format-overflow"
 %doc source/LICENSE
 
 %changelog
+* Wed Apr 24 2024 Silvan Calarco <silvan.calarco@mambasoft.it> 20240322-1mamba
+- update to 20240322
+
 * Mon Apr 15 2024 Silvan Calarco <silvan.calarco@mambasoft.it> 20240321-2mamba
 - obsolete pmtools