diff --git a/kernel.spec b/kernel.spec
index 648057b..50c10f8 100644
--- a/kernel.spec
+++ b/kernel.spec
@@ -99,7 +99,7 @@
 %define _use_internal_dependency_generator 1
 
 Name:          kernel
-Version:       5.10.57
+Version:       5.10.63
 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 +591,9 @@ fi
 /lib/modules/%{kernel_ver}%{?KERNEL_LOCALVER}/build
 
 %changelog
+* Thu Sep 09 2021 Silvan Calarco <silvan.calarco@mambasoft.it> 5.10.63-1mamba
+- update to 5.10.63
+
 * Mon Aug 09 2021 Silvan Calarco <silvan.calarco@mambasoft.it> 5.10.57-1mamba
 - update to 5.10.57