diff --git a/SOURCE b/SOURCE
index ab86948c0a2fee4856f260ade7fe3004c3194ddd..d3fbaffc36fba2c93b91cabab864b227b5e93eff 100644
--- a/SOURCE
+++ b/SOURCE
@@ -1 +1 @@
-4.19.90-2104.19.0
+4.19.90-2104.21.0
diff --git a/kernel.spec b/kernel.spec
index aac7eea51b0b9226ce5cf33b7f6c2d72c1ae0663..e331fb34e28e35c3110eee10e7f58b48d7b55180 100644
--- a/kernel.spec
+++ b/kernel.spec
@@ -12,7 +12,7 @@
 
 %global KernelVer %{version}-%{release}.%{_target_cpu}
 
-%global hulkrelease 2104.16.0
+%global hulkrelease 2104.21.0
 
 %define with_patch 0
 
@@ -24,7 +24,7 @@
 
 Name:	 kernel
 Version: 4.19.90
-Release: %{hulkrelease}.0081
+Release: %{hulkrelease}.0082
 Summary: Linux Kernel
 License: GPLv2
 URL:	 http://www.kernel.org/
@@ -791,6 +791,13 @@ fi
 %changelog
 
 
+* Sun Apr 25 2021 Cheng Jian <cj.chengjian@huawei.com> - 4.19.90-2104.21.0.0082
+- bcache: Rewrite patch to delay to invalidate cache data
+- nfc: Avoid endless loops caused by repeated llcp_sock_connect()
+- nfc: fix memory leak in llcp_sock_connect()
+- nfc: fix refcount leak in llcp_sock_connect()
+- nfc: fix refcount leak in llcp_sock_bind()
+
 * Thu Apr 22 2021 Cheng Jian <cj.chengjian@huawei.com> - 4.19.90-2104.19.0.0081
 - KVM: arm64: Support the vCPU preemption check
 - KVM: arm64: Add interface to support vCPU preempted check