diff --git a/version.sh b/version.sh
index 91076c58c991d4c81f66b409af60aa339f9dda85..4eb2b657bd4a47d3ec629d60463a7c4baaf0caaf 100644
--- a/version.sh
+++ b/version.sh
@@ -29,10 +29,10 @@ toolchain="gcc_linaro_gnueabihf_4_8"
 #Kernel/Build
 KERNEL_REL=3.15
 KERNEL_TAG=${KERNEL_REL}-rc1
-BUILD=armv7-devel-r20
+BUILD=armv7-devel-r21
 
 #v3.X-rcX + upto SHA
-KERNEL_SHA="10ec34fcb100412ab186c141a9c3557d1270effd"
+KERNEL_SHA="0f689a33ad17845363acdc6d52783befd6ad116c"
 
 #git branch
 #BRANCH="v3.15.x"