diff --git a/kernel.spec b/kernel.spec
index 50d3271..7654fe4 100644
--- a/kernel.spec
+++ b/kernel.spec
@@ -99,7 +99,7 @@
 %define _use_internal_dependency_generator 1
 
 Name:          kernel
-Version:       5.15.44
+Version:       5.15.68
 Release:       1mamba
 Summary:       The Linux Kernel, the operating system core itself
 Group:         System/Kernel and Hardware
@@ -120,6 +120,7 @@ URL:           https://www.kernel.org/
 License:       GPL
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: glibc-devel
+BuildRequires: libelf-devel
 BuildRequires: libopenssl-devel
 BuildRequires: libperl
 BuildRequires: libyaml-devel
@@ -590,6 +591,12 @@ fi
 /lib/modules/%{kernel_ver}%{?KERNEL_LOCALVER}/build
 
 %changelog
+* Sat Sep 17 2022 Silvan Calarco <silvan.calarco@mambasoft.it> 5.15.68-1mamba
+- update to 5.15.68
+
+* Mon Jul 25 2022 Silvan Calarco <silvan.calarco@mambasoft.it> 5.15.57-1mamba
+- update to 5.15.57
+
 * Fri Jun 03 2022 Silvan Calarco <silvan.calarco@mambasoft.it> 5.15.44-1mamba
 - update to 5.15.44
 - set CONFIG_PSI=y required by systemd-oomd, CONFIG_RESET_ATTACK_MITIGATION=y, CONFIG_BPF_UNPRIV_DEFAULT_OFF=y