diff --git a/configs/kernel.data b/configs/kernel.data
index 5d07555ed2d70f6b48c02ddb37937bd1c9873342..9432b08441e6efbc09cc36ef154cd37c7d6bd8db 100644
--- a/configs/kernel.data
+++ b/configs/kernel.data
@@ -1,7 +1,7 @@
 omap-psp STABLE 3.8.13-bone86
 xenomai STABLE 3.8.13-xenomai-r86
 armv7 STABLE 4.15.5-armv7-x1
-bone-rt LTS414 4.14.20-bone-rt-r13
+bone-rt LTS414 4.14.21-bone-rt-r13
 ti LTS44 4.4.113-ti-r147
 ti LTS49 4.9.82-ti-r102
 ti-rt LTS49 4.9.82-ti-rt-r102
diff --git a/configs/machinekit-debian-jessie.conf b/configs/machinekit-debian-jessie.conf
index 6d3341d62c787bd01a4efeff7deafad95883fb37..55a9dcaf11f130149e19084e6bfd62c0acb50e40 100644
--- a/configs/machinekit-debian-jessie.conf
+++ b/configs/machinekit-debian-jessie.conf
@@ -115,7 +115,7 @@ repo_rcnee_pkg_list="	\
 	haveged	\
 	libfm-tools	\
 	libgl1-mesa-dri	\
-	linux-image-4.14.20-bone-rt-r13	\
+	linux-image-4.14.21-bone-rt-r13	\
 	lximage-qt	\
 	lxqt-about	\
 	lxqt-admin	\
@@ -143,7 +143,7 @@ repo_nodesource="node_4.x"
 #repo_nodesource="node_8.x"
 repo_nodesource_dist="jessie"
 ##
-repo_rcnee_pkg_version="4.14.20-bone-rt-r13"
+repo_rcnee_pkg_version="4.14.21-bone-rt-r13"
 include_firmware="enable"
 #
 repo_external="enable"