diff --git a/alsa-sof-firmware.spec b/alsa-sof-firmware.spec
index 5b90138..a657b5e 100644
--- a/alsa-sof-firmware.spec
+++ b/alsa-sof-firmware.spec
@@ -1,6 +1,6 @@
 #%global sof_commit 72a04d57d04c2df6e9dbf4eba0a98f40c252ee0b
 Name:          alsa-sof-firmware
-Version:       2023.09.2
+Version:       2023.12
 Release:       1mamba
 Summary:       Firmware and topology files for Sound Open Firmware project
 Group:         System/Kernel and Hardware
@@ -86,6 +86,9 @@ end
 %defattr(-,root,root)
 
 %changelog
+* Thu Dec 21 2023 Automatic Build System <autodist@mambasoft.it> 2023.12-1mamba
+- automatic version update by autodist
+
 * Thu Nov 23 2023 Automatic Build System <autodist@mambasoft.it> 2023.09.2-1mamba
 - automatic version update by autodist