diff --git a/Makefile b/Makefile
index 6b2d46b..3052f2d 100644
--- a/Makefile
+++ b/Makefile
@@ -16,7 +16,7 @@ export JOBS :=
 export JOBS_CT_NG :=
 endif
 
-RACK_SDK_VERSION := 2.2.3
+RACK_SDK_VERSION := 2.3.0
 DOCKER_IMAGE_VERSION := 9
 
 all: toolchain-all