diff --git a/microcode_ctl-2.1-36.tar.xz b/microcode_ctl-2.1-36.tar.xz
deleted file mode 100644
index 7e09597..0000000
Binary files a/microcode_ctl-2.1-36.tar.xz and /dev/null differ
diff --git a/microcode_ctl-2.1-37.tar.xz b/microcode_ctl-2.1-37.tar.xz
new file mode 100644
index 0000000..31c42c5
Binary files /dev/null and b/microcode_ctl-2.1-37.tar.xz differ
diff --git a/microcode_ctl.spec b/microcode_ctl.spec
index 11558f8..2cf00ad 100644
--- a/microcode_ctl.spec
+++ b/microcode_ctl.spec
@@ -1,10 +1,10 @@
 %global debug_package %{nil}
-%define upstream_version 2.1-36
+%define upstream_version 2.1-37
 
 Name:           microcode_ctl
 Summary:        Microcode update for CPU
 Version:        2.1
-Release:        36
+Release:        37
 License:        GPLv2+ and Redistributable, no modification permitted
 URL:            https://pagure.io/microcode_ctl
 ExclusiveArch:  %{ix86} x86_64
@@ -27,6 +27,10 @@ make DESTDIR=%{buildroot} PREFIX=%{_prefix} INSDIR=/usr/sbin install clean
 %doc /usr/share/doc/microcode_ctl/*
 
 %changelog
+* Fri Sep 23 2022 luopihui <luopihui@Ncti-gba.cn> - 2.1-37
+- Upgrade to 2.1-37
+- Fix CVE-2022-21233
+
 * Tue Jul 19 2022 houyingchao <houyingchao@h-partners.com> - 2.1-36
 - Upgrade to 2.1-36
 - Fix CVE-2021-0146