diff --git a/raspberrypi-kernel.spec b/raspberrypi-kernel.spec
index fed61f5..959ba49 100644
--- a/raspberrypi-kernel.spec
+++ b/raspberrypi-kernel.spec
@@ -2,7 +2,7 @@
 
 %global KernelVer %{version}-%{release}.raspi.%{_target_cpu}
 
-%global hulkrelease 2009.2.0
+%global hulkrelease 2009.4.0
 
 %global debug_package %{nil}
 
@@ -163,6 +163,9 @@ install -m 644 /boot/dtb-%{KernelVer}/overlays/README /boot/overlays/
 /lib/modules/%{KernelVer}
 
 %changelog
+* Fri Sep 25 2020 Yafen Fang<yafen@iscas.ac.cn> - 4.19.140-2009.4.0.0001
+- Update kernel version to 4.19.140-2009.4.0.
+
 * Wed Sep 16 2020 Yafen Fang<yafen@iscas.ac.cn> - 4.19.140-2009.2.0.0001
 - Update kernel version to 4.19.140-2009.2.0.