diff --git a/.buildbot/openwrt/build.sh b/.buildbot/openwrt/build.sh
index c79f633..a4b7bed 100755
--- a/.buildbot/openwrt/build.sh
+++ b/.buildbot/openwrt/build.sh
@@ -105,7 +105,7 @@ PACKAGES="kmod-i2c-bcm2835 kmod-i2c-mux kmod-i2c-mux-pinctrl \
 
 BOOTSOURCE=target/linux/${OPENWRT_TARGET}/image
 BOOTCONFIG=${BOOTSOURCE}/config.txt
-KERNELSOURCE=build_dir/target-${PKG_ARCH}_musl/linux-${OPENWRT_TARGET}_${OPENWRT_DEVICE}/linux-5.10.146
+KERNELSOURCE=build_dir/target-${PKG_ARCH}_musl/linux-${OPENWRT_TARGET}_${OPENWRT_DEVICE}/linux-5.15.137
 OVERLAYSOURCE=${KERNELSOURCE}/arch/arm64/boot/dts/overlays
 
 # Setup files