diff --git a/scripts/download.pl b/scripts/download.pl
index bf9fe8c76..7e3b303a3 100755
--- a/scripts/download.pl
+++ b/scripts/download.pl
@@ -207,6 +207,7 @@ foreach my $mirror (@ARGV) {
 			push @mirrors, "https://raw.githubusercontent.com/$1";
 		}
 	} elsif ($mirror =~ /^\@GNU\/(.+)$/) {
+    push @mirrors, "http://mirrors.ustc.edu.cn/gnu/$1";
 		push @mirrors, "https://mirror.csclub.uwaterloo.ca/gnu/$1";
 		push @mirrors, "https://mirror.netcologne.de/gnu/$1";
 		push @mirrors, "http://ftp.kddilabs.jp/GNU/gnu/$1";
@@ -232,6 +233,7 @@ foreach my $mirror (@ARGV) {
 			push @extra, "$extra[0]/longterm/v$1";
 		}		
 		foreach my $dir (@extra) {
+      push @mirrors, "http://mirrors.ustc.edu.cn/kernel.org/$dir";
 			push @mirrors, "https://cdn.kernel.org/pub/$dir";
 			push @mirrors, "https://mirror.rackspace.com/kernel.org/$dir";
 			push @mirrors, "http://download.xs4all.nl/ftp.kernel.org/pub/$dir";
diff --git a/target/linux/mvebu/Makefile b/target/linux/mvebu/Makefile
index e319a8f82..a07aa7cf2 100644
--- a/target/linux/mvebu/Makefile
+++ b/target/linux/mvebu/Makefile
@@ -14,7 +14,7 @@ CPU_TYPE:=cortex-a9
 CPU_SUBTYPE:=vfpv3
 MAINTAINER:=Imre Kaloz <kaloz@openwrt.org>
 
-KERNEL_PATCHVER:=4.4
+KERNEL_PATCHVER:=4.9
 
 include $(INCLUDE_DIR)/target.mk