diff --git a/config/sources/families/rk35xx.conf b/config/sources/families/rk35xx.conf
index 8b1321d05e..a3bf89fd51 100644
--- a/config/sources/families/rk35xx.conf
+++ b/config/sources/families/rk35xx.conf
@@ -20,7 +20,7 @@ case $BRANCH in
 		UBOOT_USE_GCC='< 8.0'
 		BOOTDIR='u-boot-rockchip64'
 		KERNELSOURCE='https://github.com/armbian/linux-rockchip.git'
-		KERNELBRANCH='branch:rk-5.10-rkr4'
+		KERNELBRANCH='branch:rk-5.10-rkr5.1'
 		declare -g KERNEL_MAJOR_MINOR="5.10" # Major and minor versions of this kernel.
 		KERNELDIR='linux-rockchip64'
 		KERNELPATCHDIR='rk35xx-legacy'
diff --git a/config/sources/families/rockchip-rk3588.conf b/config/sources/families/rockchip-rk3588.conf
index 5034c923bd..02ea038f7e 100644
--- a/config/sources/families/rockchip-rk3588.conf
+++ b/config/sources/families/rockchip-rk3588.conf
@@ -24,7 +24,7 @@ case $BRANCH in
 		KERNELDIR='linux-rockchip64'
 		KERNELSOURCE='https://github.com/armbian/linux-rockchip'
 		declare -g KERNEL_MAJOR_MINOR="5.10" # Major and minor versions of this kernel.
-		KERNELBRANCH='branch:rk-5.10-rkr4'
+		KERNELBRANCH='branch:rk-5.10-rkr5.1'
 		KERNELPATCHDIR='rk35xx-legacy'
 		LINUXFAMILY=rk35xx
 		;;