diff --git a/Makefile b/Makefile
index 449c245c75..85060bf5d7 100644
--- a/Makefile
+++ b/Makefile
@@ -25,7 +25,7 @@ export FLASH_SIZE=16
 export NEW_DDR_TAP_CAL=1
 export CONFIG_HORNET_XTAL=40
 export CONFIG_HORNET_1_1_WAR=1
-export CARABOOT_RELEASE=v2.1
+export CARABOOT_RELEASE=v2.2-dev
 
 IMAGEPATH=$(BUILD_TOPDIR)/bin
 UBOOT_BINARY=u-boot.bin